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A dying city asks you to pick a side; the other players get a vote too.
ANEURISM IV is a free simulation game released under Proprietary commercial game. It runs on Windows, macOS, needs about 1.1 GB of disk space, and requires no account, payment or trial. On a computer, the fastest route is the PlayBound Launcher. On a phone or tablet, use the official store or site instead.
One-click install
PlayBound fetches the official release — no third-party mirrors.
Windows
Get ANEURISM IV in Steam and install its Windows build. PlayBound looks for ANEURISM IV.exe after Steam finishes.
macOS
Get ANEURISM IV in Steam and install its Apple Silicon macOS build. Launch it from Steam after installation; the listed macOS build does not support Intel Macs.
How to join and navigate multiplayer lobbies and servers in ANEURISM IV.
Use ANEURISM IV's in-game multiplayer server list or LAN menu. Every player needs their own game copy.
Minimum
Windows 10: Core i5-7400 3 GHz, 8 GB RAM, GTX 1050, DirectX 11, 2 GB free. macOS Big Sur 11+: Apple M1 with 10-core GPU, 8 GB RAM, 2 GB free. Broadband required.
Recommended
No separate recommended specification is published for either platform.
Yes. The Steam listing advertises online and LAN multiplayer.
No native controller category is advertised for the PC version.
Yes. Each player should own and install the game.
No. It is a shared city with systemic and social play rather than a fixed co-op campaign.
Yes. ANEURISM IV has multiplayer. You can host a game on your own PC. PlayBound Connect handles the setup: start a party with your friends, pick how you want to play, and everyone launches into the same game from the PlayBound launcher. It also supports LAN play.