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FunkyMouse's ISO
ISO is an indie built one shot–one kill airsoft first person shooter. Fight alongside your friends in intense 5v5 battles or fight solo in 10 player free for all matches. Immerse yourself in the stunning visuals created in Unreal Engine 5 and dive into fast paced gameplay where every BB counts.
View on Steam ↗ $1.99 (US · as of 2026-05-18)What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“FunkyMouse’s ISO, developed and published by FunkyMouse, is an independent multiplayer shooter designed around fast reactions, precision aiming, and high-pressure firefights where every encounter can end in seconds. Built with competitive play in mind, the game focuses less on…”
— a player, Steam review · 10 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
NEW MAP + DOMINATION GAMEMODE!
- New close quarters map! - Domination game mode for all previous maps. - Improvements to bot navigation. - Changes to weapon recoil (weapon rework in next update) - For best visibility, ensure the ga
OFFLINE MODE (Single Player)
- Single player offline mode added! - Minor changes to weapon fire rates - UI changes in kill feed - Bot navigation improvements Please ensure that the resolution is correct for your display and that
Improvements to bots / Fixes bug where game opens other tabs
- Fixes a bug where the game opens tabs in the taskbar on some devices - Minor fixes to gunshot audio - Please ensure that the resolution is correct for your display and that you are on fullscreen for
BOTS ADDED
- Bots have been added! - Added kill feed UI due to player suggestions. - Fixes to audio issues on certain devices. - Minor bug fixes - For best visibility, ensure the game is running on full screen a
BOT UPDATE
- Bots have been added! - Added kill feed UI due to player suggestions. - Fixes to audio issues on certain devices. - Minor bug fixes - For best visibility, ensure the game is running on full screen a
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Action, Casual, Indie, Strategy |
| Player tags | FPS · First-Person · Realistic · Shooter · PvP · Action · Multiplayer · Casual · Stealth · Strategy · Atmospheric · Immersive (SteamSpy community voting) |
| Features | Single-player · Multi-player · PvP · Online PvP · Co-op · Online Co-op · Family Sharing |
| Languages | English * * |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 or later 64-bit (latest update) Processor: Intel Core i5-6600K or AMD Ryzen R5 1600 processor Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1050 or AMD Radeon RX 570 DirectX: Version 12 Network: Broadband Internet connection Storage: 7 GB available space