Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
94% positive of 565 · Very Positive · Live from Steam
Loading reviews from Steam…
Free on Steam. The demo has its own app, so its players are counted separately.
Exception is a game about AI programming. During the game, the player assists the units to defeat their enemies in the virtual world. However, the player needs to control the units by programming instead of controlling them directly.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 94% on 2026-11-01 → 94% today (565 reviews)
No authorized Steam key store lists this game right now.
Does not work on Steam Deck. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Updates: 1. Updated the manual content. 2. Updated the level 9. 3. Fixed some minor bugs.
All income donated to Wuhan in February Thanks for your support
A new 33% off discount is available for two weeks since August 22, Best time to get the game now.