
Counter-Strike: Condition Zero
Valve · 2004-03-01
Modes: Single player, Multiplayer · Perspectives: First person
Releases: Mar 23, 2004 (PC (Microsoft Windows)), Feb 21, 2013 (Mac), Mar 06, 2013 (Linux)
With its extensive Tour of Duty campaign, a near-limitless number of skirmish modes, updates and new content for Counter-Strike's award-winning multiplayer game play, plus over 12 bonus single player missions, Counter-Strike: Condition Zero is a tremendous offering of single and multiplayer content.
Counter-Strike: Condition Zero is a 2004 Action game priced at $9.99, with an estimated 5,000,000 to 10,000,000 owners and a Very Positive review sentiment (91% of 28,397 reviews).
301 players in-game as of 2026-10-14 10:00 UTC (census sample)
Counter-Strike: Condition Zero is a first-person shooter video game developed by Ritual Entertainment, Turtle Rock Studios, and Valve, and published by Sierra Entertainment and Valve. The follow-up to Counter-Strike (2000), it was released in March 2004 for Windows. Condition Zero utilizes the GoldSrc engine and has a multiplayer mode, which features updated character models, textures, maps and other graphical tweaks. It also includes two single-player campaigns; Tour of Duty and Condition Zero: Deleted Scenes.
Trailer

Counter-Strike: Condition Zero PC Games Trailer -
≈365,685 YouTube results for this game's trailer search
Health check
- · 301 players in-game at the last census sample.
- · 1,289 reviews in the last 8 weeks (~161/week).
- · Review velocity up 17% vs the prior 8 weeks.
- · Top 3% of 27,531 Action games in the census by review count.
Health tier since 2026-08-28
Review-multiple estimate from 28,479 total reviews — how this is computed.
All-time low: $0.99 at Steam (2017-11-23)via IsThereAnyDeal
12-month high $9.99 · on sale 3 of 6 observed days (census price snapshots)
Review momentum
Players online
Chart history
Price history
Attention
Twitch viewers
Details
8 supported languages: English, French, German, Italian, Spanish - Spain, Simplified Chinese, Traditional Chinese, Korean
Where its players are
- English38% · 10k reviews
- Russian18% · 4.8k reviews
- Chinese (Simplified)10% · 2.6k reviews
- Portuguese (BR)9% · 2.4k reviews
- Spanish9% · 2.3k reviews
Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.
Player tags
FPSActionClassicShooterMilitaryStrategySurvivalTacticalAdventureTeam-Based
Census log
- 2018-01-01First review activity on record (week of 2018-01-01).
- 2019-07-01Biggest review week on record: 448 reviews (week of 2019-07-01).
- 2026-10-04Highest concurrent player count the census has recorded: 588 (2026-10-04).
Computed from census-recorded observations only — dates are observation dates.
Players also track
Counter-StrikeCall of Duty® (2003)Call of Duty® 2Tom Clancy's Ghost Recon®Rogue WarriorInsurgency
Similarity via IGDB.