StarCraft II
Officially StarCraft II: Wings of Liberty / Heart of the Swarm / Legacy of the Void
Sci-fi real-time strategy (RTS) by Blizzard — 1v1 duels between Terran (humans), Zerg (aliens), Protoss (psi-race); build economy + army + tech in minutes. Considered greatest RTS + one of purest competitive esports; dominated by Korean pros. GSL Korea = most prestigious league.
What is StarCraft II?
StarCraft II is a real-time strategy (RTS) video game developed by Blizzard Entertainment, released as trilogy: WINGS OF LIBERTY (July 2010, Terran campaign), HEART OF THE SWARM (March 2013, Zerg campaign), LEGACY OF THE VOID (November 2015, Protoss campaign + free multiplayer). Sequel to iconic 1998 StarCraft: Brood War (which was Korea's national sport 2000-2010s). GAMEPLAY: 1v1 competitive matches typical (2v2, 3v3, 4v4 also exist). Each player selects 1 of 3 RACES: (1) TERRAN — humans; adaptable + strong late-game; units include Marines, Marauders, Tanks, Medivacs, Battlecruisers. (2) ZERG — alien swarm; economic + mass units; Zerglings, Roaches, Mutalisks, Ultralisks, Ravagers. (3) PROTOSS — psychic warriors; high-tech + expensive; Zealots, Stalkers, Immortals, Void Rays, Carriers. Build economy (mining Minerals + Vespene Gas) → build structures → produce army → attack + defend → win by destroying all enemy buildings. Match length: 10-30 min typically. Complexity: 300+ actions per minute (APM) at pro level; requires micro (unit control) + macro (economy) + build order memorization + scouting + counter-composition. ESPORTS: FREE-TO-PLAY MULTIPLAYER since November 2017 (as SC2: Free-to-Play). Major leagues: GSL (Global StarCraft League, Korea — most prestigious), IEM Katowice, WCS, ESL Pro Tour. Korean scene DOMINANT — Terran Maru (Jo Seong-ju), Protoss ByuN (Byun Hyun-woo), Zerg Serral (Joona Sotala, Finland). Also: Rogue, Dark, INnoVation, TY, Solar, Reynor (Italy). Recent shift: European + Latin American pros (Serral, Reynor) breaking Korean monopoly. FAMOUS MATCHES: BLIZZCON 2013 sOs vs sSs, 2018 WCS Global Finals Serral vs Stats. RETIRED FROM BLIZZARD DEVELOPMENT 2020 — community + tournament organizers keep scene alive; still 100k+ players monthly + 500-1000 pro-level competitors.
Quick facts
Category
Esports
Type
Individual
Players
2–8
Duration
~15 min
Where played
indoor
Field / court
map (digital 2D tactical map)
Country of origin
🇺🇸 United States
Estimated origin
SC2 Wings of Liberty released July 2010; sequel to 1998 StarCraft Brood War (Korea's national sport); F2P Nov 2017; Blizzard dev ceased 2020 but community + esports continue
Olympic
No
Popularity
global
How it works
Objective
Destroy all enemy buildings on the map. Alternative: enemy surrenders (GG) when position becomes unrecoverable.
Match structure
Bo1/Bo3/Bo5/Bo7 in tournaments. Ranked ladder: single 1v1 matches; MMR-based matchmaking.
Rules
Basic rules
Choose 1 race per match
Select Terran, Zerg, or Protoss; can play different races across games but not mid-match.
Build economy first
Send SCVs/Drones/Probes to mine Minerals (yellow crystals) + Vespene Gas (green geysers); enables army production.
Build supply structures
Supply Depots (Terran) / Overlords (Zerg) / Pylons (Protoss) increase population cap.
Build army + tech
Production buildings (Barracks, Hatchery, Gateway) → units → tech buildings for upgrades + advanced units.
Scout enemy
Send unit or scan to see enemy build → counter their strategy.
Attack + defend
Combat rock-paper-scissors: Marines vs Zerglings vs Immortals etc. Positioning + surrounds critical.
Destroy all buildings to win
Alternative: enemy 'GGs' (types GG in chat + leaves) when position unrecoverable.
APM: actions per minute
Pro APM 300-500+; represents actions (clicks + key presses); reflects speed + efficiency.
Advanced rules
Terran mechanics
Bio (Marines + Marauders + Medivacs), Mech (Tanks + Vikings + Hellions), Sky Terran (Battlecruisers). Adaptability + drops (transporting units).
Zerg mechanics
Larvae → morph into any unit; Creep spread; Injects (Queens produce extra larvae); economic advantage → tech to Broods/Ultras.
Protoss mechanics
Warpgates enable instant reinforcement; expensive but powerful units (Immortals, Colossi, Void Rays, Carriers); requires supporting economy.
Build orders
Memorized opening sequences; e.g., '13 gateway' or '3-hatch mutalisk'; deviations lose crucial seconds.
Macro vs micro
Macro = economy + production. Micro = unit control in combat. Both critical; balance defines skill.
Scouting timing
Scout at specific supply counts (12-14 supply) to see enemy build; counter-tech accordingly.
Cheese strategies
All-in early rushes (proxy pylon, cannon rush, 4-gate); risky but can win before economy matters.
Late-game titans
Terran Battlecruisers, Zerg Brood Lords + Ultralisks, Protoss Carriers + Motherships.
Ranked ladder
Bronze → Silver → Gold → Platinum → Diamond → Master → Grandmaster (top 200 per region).
GSL Code S vs Code A
Code S = elite tournament (16-32 top pros); Code A = qualification tournament. Winning Code S = most prestigious SC2 achievement.
Scoring
Win match by destroying all enemy buildings or enemy GG. Tournament: series victories accumulate to title.
| Action | Points |
|---|---|
| Match win | 1 to victor |
| Bo3 series | First to 2 map wins |
| Bo7 finals | First to 4 map wins |
| Tournament title | 1 championship |
| Ladder MMR | Win = +25 MMR; loss = -25 MMR (approximately) |
Win condition · Destroy all opponent's buildings on the map, or force opponent to surrender (GG).
Playing area
Called
map (digital 2D tactical map)
Dimensions
Competitive maps ~140-160×140-160 units. Bases at map corners; resources scattered; expansions worth aggressive fights.
Blizzard + community-made maps rotated for esports; recent: Neohumanity, Frostline, Site Delta, Torches, Solar Origin, Persephone.
Equipment
Gaming PC
Mid-range CPU/GPU sufficient (SC2 is well-optimized). Priority: 240Hz+ monitor, gaming mouse, mechanical keyboard.
Mouse (high polling rate)
Precise control critical for micro; 800-1600 DPI; Logitech G Pro X Superlight popular.
Mechanical keyboard
Fast tactile keypresses; pros favor Cherry MX Speed switches; custom layouts for hotkeys.
Monitor 240Hz
Reduces input lag; competitive advantage.
Headset
Team play + coach comms + streaming.
In-game 3 races
Terran (adaptable humans), Zerg (swarm aliens), Protoss (high-tech psi-warriors) — each with unique units, tech, playstyles.
Officiating
GSL Korea most prestigious league. IEM Katowice + ESL Pro Tour internationally. Referees + admins verify no cheating (map hacks, etc.).
- Tournament admins
- Blizzard esports officials (WCS era)
- GSL Korea officials
- Anti-cheat + game observers
Strategies
Choose main race
Terran (versatile), Zerg (macro-focused), Protoss (deathball). Try all 3 in coop first.
Learn 3-5 build orders
Standard openings for your race; StarCraft2.com + Liquipedia + Spawning Tool have builds.
Ranked ladder practice
50-100 games needed to climb Silver → Gold. Focus 1 race + 1 build initially.
APM training
Practice hotkeys + camera hotkeys; 100 APM → 200 APM → 300+ APM over months.
Watch pro streams
Serral, Reynor, Maru, Clem stream on Twitch — learn build orders + timing + micro.
Replay analysis
Watch own losses; identify mistakes (missed injections, supply blocks, poor engagements).
Macro > micro at low levels
Bronze-Gold: focus on economy + production first; micro comes with practice.
Scout at 12-14 supply
See enemy tech + counter appropriately; blind builds punished at higher levels.
Take expansions aggressively
Extra bases = extra economy = larger army over time. Defend + expand cycle.
Watch VODs of key matches
GSL Code S Grand Finals + IEM Katowice finals; understand macro-play + late-game.
Terminology
- SC2
- Common abbreviation for StarCraft II.
- Terran / Zerg / Protoss
- 3 playable races; distinct playstyles + units.
- APM
- Actions Per Minute — measure of speed; pros 300-500+.
- EPM
- Effective Actions Per Minute — filters spam clicks; better skill metric.
- Macro
- Economy + production management; sustained buildings + workers.
- Micro
- Unit-by-unit control in combat; positioning + focus fire + retreats.
- Supply / Food
- Population cap; Supply Depots (T), Overlords (Z), Pylons (P) increase.
- Supply block
- Reached population cap; production halts — costly mistake.
- Inject (Zerg)
- Queen ability to spawn extra larvae; forgetting = weak economy.
- Chrono Boost (Protoss)
- Nexus ability speeds up production.
- MULE (Terran)
- Command Center calls down worker for extra mining.
- Cheese
- All-in early-rush strategy; high risk high reward.
- Build order (BO)
- Memorized opening sequence; e.g., '3-hatch muta', '4-gate'.
- GG
- Good Game — surrender by typing GG in chat + leaving.
- Rush
- Fast early attack aiming for quick win.
- Deathball
- Large concentrated Protoss army moving as unit.
- Drop
- Terran Medivac drops units in enemy base for harassment.
- GSL
- Global StarCraft League — most prestigious tournament (Korea).
- Code S / Code A
- GSL divisions: S = elite, A = qualifying.
- WCS
- World Championship Series — Blizzard's global circuit 2012-2019 (discontinued).
Major competitions
GSL Code S (Korea) — most prestigious
3 seasons per year · South Korea (worldwide broadcast) · since 2010
IEM Katowice (Intel Extreme Masters)
annual (February) · Katowice, Poland · since 2007
ESL Pro Tour Championship
annual final · worldwide · since 2020
WCS Global Finals (2012-2019)
annual (discontinued) · worldwide (last: Anaheim 2019) · since 2012
BlizzCon SC2 Tournament (historic)
annual until Blizzcon paused · Anaheim, California · since 2011
ESL Open Cups (weekly)
weekly · worldwide (accessible) · since 2020
TeamLiquid StarLeague (TSL)
biannual · worldwide (online) · since 2007
Where it is played
Governing bodies
Blizzard Entertainment
Founded 1991 · Irvine, California, USA
Official site ↗GSL (Global StarCraft League)
Founded 2010 · Seoul, South Korea (Afreeca TV production)
ESL (Electronic Sports League)
Founded 2000 · Cologne, Germany
KeSPA (Korean e-Sports Association)
Founded 2000 · Seoul, Korea
Famous names & records
Famous athletes
- Serral (Joona Sotala, Finland, b. 1998) — First non-Korean to win WCS Global Finals (2018); considered greatest player currently active
- Reynor (Riccardo Romiti, Italy, b. 2002) — 2020 IEM Katowice champion at 18; Zerg prodigy
- Maru (Jo Seong-ju, Korea) — 4× GSL Code S winner; Terran GOAT
- Rogue (Lee Byung-ryul, Korea) — 3× GSL Code S winner; Zerg legend
- Dark (Park Ryung-woo, Korea) — Multi-time GSL Code S winner; Zerg
- INnoVation (Lee Shin-hyung, Korea) — Terran icon; multi-GSL winner
- Zest (Joo Sung-wook, Korea) — Protoss legend
- Solar (Kang Min-soo, Korea) — Multi-time GSL Code S finalist
- TY (Jun Tae-yang, Korea) — Terran world class
- Clem (Clément Desplanches, France) — European Terran star
- MC (Jang Min-chul, Korea) — Historic Protoss legend; retired champion
Records
Longest continuous GSL Code S winner streak
MC (Jang Min-chul) — 3× consecutive Code S wins 2010 (2010)
First non-Korean WCS Global Champion
Serral (Finland) — 2018 WCS Global Finals (2018)
Youngest IEM Katowice winner
Reynor (Italy) — 18 years old in 2020 (2020)
Most GSL Code S titles (any race)
Maru (Korea) — 4× Code S winner + multiple finalist (2023)
Highest APM recorded (competitive)
Various pros — 600+ APM sustained; peaks 800+ (2015)
Largest single SC2 prize pool
WCS Global Finals 2018 — $1.1M pool (2018)
Learn this sport
beginner
- 1
Play campaign (Wings of Liberty)
26-mission Terran campaign teaches basics + storytelling. Free download.
- 2
Coop vs AI matches
Choose Commander; play cooperative missions vs AI to learn units + tech.
- 3
1v1 vs Easy AI
Practice build orders vs Easy AI first; understand economy + production loops.
intermediate
- 1
Ranked ladder placement
10 games unlocks division. Focus on 1 race + master 2-3 build orders.
- 2
Climb Bronze → Diamond
Requires ~500+ games; watch pro streams + replay analysis.
- 3
Local LAN + online tournaments
ESL Open Cups (weekly, free); local player meetups.
advanced
- 1
Grandmaster ladder
Top 200 per region; requires 4000+ MMR + consistent play.
- 2
Semi-pro tournaments
Sign with team like Team Liquid or Alpha X; regional qualifiers.
- 3
GSL Code A / Code S qualification
Korean scene most competitive; requires elite-level play + often move to Korea.
Frequently asked
What is StarCraft II?+
StarCraft II is a real-time strategy (RTS) video game by Blizzard Entertainment, released as trilogy: Wings of Liberty (2010, Terran), Heart of the Swarm (2013, Zerg), Legacy of the Void (2015, Protoss). GAMEPLAY: 1v1 competitive matches typical. Each player chooses 1 of 3 RACES: TERRAN (humans, versatile), ZERG (alien swarm, mass units), PROTOSS (psi-warriors, high-tech). Build economy (mining Minerals + Gas) → build army → destroy opponent. Match length: 10-30 min. Requires macro (economy) + micro (unit control) + build order memorization + scouting + counter-composition. FREE-TO-PLAY MULTIPLAYER since November 2017. Sequel to iconic 1998 StarCraft: Brood War which was Korea's national sport 2000-2010s. Considered greatest RTS + one of purest competitive esports. Korean scene most competitive; GSL Korea = most prestigious league.
Which race is best in StarCraft II?+
NO race is universally 'best' — matchups nearly balanced (Blizzard rebalances quarterly). Each race has strengths + weaknesses: (1) TERRAN — most versatile; strong bio (Marines/Marauders/Medivacs) + mech (Tanks) + sky (Battlecruisers). Excellent late-game. Requires MICRO. (2) ZERG — economic dominance + mass production via larvae. Weak early-game but overwhelming late. Requires MACRO discipline (injects, spread creep). Serral + Reynor legendary Zergs. (3) PROTOSS — expensive but powerful units (Immortals, Colossi, Carriers). Warpgate enables instant reinforcement. Requires positioning + army composition. TIER LISTS shift with balance patches — check Liquipedia + community for current rankings. For beginners: TERRAN generally easiest to learn (versatile units, no unique mechanics like inject or chrono boost).
How is StarCraft II competitive?+
MOST prestigious professional esports scene: (1) GSL (Global StarCraft League) — Korea, since 2010; considered highest-level competition. Format: Code S (elite 16-32 pros) + Code A (qualification). Winners = SC2 GOATS. (2) IEM KATOWICE (Poland, February annually) — most prestigious international; 2020s prize pools $500k-1M. (3) ESL PRO TOUR — championship series across year. (4) HOMESTORY CUP (Germany) — biannual online. (5) WCS Global Finals (discontinued 2019). (6) LOCAL LEAGUES — European Championship, ASL American, etc. Prize pools: $10k-1M per event. Top pros earn $100k-500k/year including team salary + tournament winnings + streaming. Serral, Maru, Reynor are highest earners. Blizzard stopped official esports development 2020 — community + Team Liquid/ESL keep scene alive. 500-1000 pro-level competitors worldwide with dedicated fanbase.
Is StarCraft II dead? Should I still play?+
NOT DEAD but past its peak. STATS: 50k-100k monthly active players; smaller than 2013-2015 peak but stable + passionate community. Blizzard STOPPED active development November 2020 (last major patch = 5.0.0). No new content updates but community mods + custom maps active. WHY STILL PLAY: (1) BEST RTS EVER MADE — mechanics + balance polished. (2) FREE-TO-PLAY multiplayer (main appeal). (3) COMPETITIVE CIRCUIT still active (GSL, IEM Katowice, ESL Pro Tour). (4) LEARNING CURVE HIGH — steep + rewarding depth. (5) STREAMING + YouTube content prolific (Winter, Rotterdam, TastelessGaming, Artosis, Feardragon). WHY MIGHT NOT: (1) MOBAs (Dota 2, LoL) + AutoBattlers dominate strategy genre now. (2) Learning curve intimidating (300+ APM). (3) SMALLER PLAYERBASE means longer queue times at low ranks. VERDICT: Great to try if want deep strategic single-player-multiplayer mix. Free download on Battle.net.
Who is the best StarCraft II player of all time?+
GOAT DEBATE ongoing: (1) MARU (Korea, Terran) — 4× GSL Code S winner (2013-2023); considered most technically skilled Terran; consistent decade-long dominance. (2) SERRAL (Finland, Zerg, b. 1998) — First non-Korean WCS Global Champion (2018); currently most dominant international player; peaked longer than most. (3) LIFE (Korea, Zerg) — Youngest GSL winner ever (16); tragic career after match-fixing scandal + retirement. (4) MVP (Korea, Terran) — Original SC2 legend; 3× GSL winner. (5) ROGUE (Korea, Zerg) — 3× GSL winner + IEM Katowice; Zerg legend. HEART OF SC2 in 2020s: SERRAL vs MARU vs REYNOR vs ROGUE vs DARK all elite. Serral often cited as greatest active player due to longevity + international dominance. Life would probably be considered GOAT if not for scandal — his skill peak was highest ever recorded.
What happened to StarCraft: Brood War?+
StarCraft: Brood War (1998 expansion to original 1998 StarCraft) is the LEGENDARY predecessor to SC2. HISTORY: (1) BROOD WAR was KOREA'S NATIONAL SPORT 2000-2010; televised on 2 dedicated cable channels (OGN + MBC Game); pro players earned $500k+ annually; national celebrities. (2) OSL + MSL leagues drew millions of viewers. (3) LEGENDARY PLAYERS: BoxeR (Terran icon, first true SC2 star), Bisu (Protoss), Flash (all-around GOAT), Jaedong (Zerg). (4) DECLINE 2010-2012 as SC2 launched + League of Legends emerged. (5) KESPA CHANGE — matchfixing scandals + audience decline killed pro scene 2012-2016. (6) REVIVAL — Afreeca TV runs ongoing Brood War tournaments; 20+ retired pros still competitive. StarCraft: REMASTERED released 2017 (upgraded graphics). Brood War community strong in 2020s — considered PUREST test of RTS skill (harder controls than SC2, no MBS multi-building select). Many argue Brood War is deeper + more skill-demanding than SC2.
Sources & provenance
- Wikipedia — StarCraft II— Wikipedia
- Liquipedia — StarCraft II— Liquipedia
- Blizzard — StarCraft II— Blizzard Entertainment