Last 7 days · history since Nov 1, 2026
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…
100% positive of 2 · 2 user reviews · Live from Steam
Loading reviews from Steam…
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: 100% on 2026-11-01 → 100% today (2 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
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.
1.0.5 release notesFix Winter of Discontent corner tilesLoad next level fasterReduce off screen enemy processingFix Sand Tomb soft lock when reloading checkpoint
Guinea Pig Gunner 1.0.4 release notesDefuse rocket spam on final bossPersist dialogue triggersDecouple level title card from HUDLeviathan tile fixes
Properly trigger fall damage position reset during i-frames.Echo Mountain: fix z-ordering between shrine and exit portal.Exempt Engine Core as Firesqueak target.Add sound effects to Engine Core.
This bug fix update addresses the following issues:Fix camera bounds-related issues.Trigger floating platform now resets and re-triggers correctly.Floating platform blades now hurt player on contact when activated.“Don't Call it a Comeback” achievement unlock …
Guinea Pig Gunner 1.0.1 patch notesAdded health charger next to last checkpoint in St. Athens.Fixed Infantry/Lancer freezing when trying to jump ledges of a certain height.Make button margins consistent on revive prompt screen.Fix playing idle animation while …