ANEURISM IV
Multiplayer city sandbox about working, maintaining order, or spreading Rot
Vellocet · Released Mar 11, 2025
- Reviews
- Mostly Positive
- 75% of 6,303
- Recent reviews
- Mixed
- 43% of 80 in 30 days
- Playing now
- 54
- right now
- Steam Deck
- Playable
- Last update
- 1 month ago
- Aug 4, 2026
What is ANEURISM IV?
This first-person multiplayer sandbox takes place in a decaying city where you play a Spirit nearing a physical form. Choose a role, work for credits, craft and trade goods, or help contain or spread the Rot. There are no set objectives, and the city changes as players act.
For you if...
- +you enjoy roleplay shaped by other players' choices
- +you like open-ended sandboxes with competing factions
- +you enjoy routine jobs alongside unpredictable social encounters
Not for you if...
- −you want clear objectives and a guided story
- −you dislike earning credits through repetitive jobs
- −you prefer multiplayer without player-versus-player conflict
What players say
75% of 6,303 reviews are positive · 43% of 80 in the last 30 days
Players praise the unscripted roleplay and unpredictable encounters around the city's jobs and factions. Recent reviewers complain about updates that restrict their options, fewer people on servers, and griefing that disrupts roleplay.
Screenshots and trailer
ANEURISM IV system requirements
As published by the developer.
Minimum
- OS
- Windows 10
- Processor
- Intel Core i5-7400 CPU @ 3.00GHz
- Graphics
- NVIDIA GForce GTX 1050
- Memory
- 8 GB RAM
- Storage
- 2 GB available space
- DirectX
- Version 11
PC version details
DRM, required accounts, controller support and Steam features.
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS
Steam Deck: Playable
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- Default graphics settings perform well on Steam Deck
Multiplayer and co-op
Languages
Full audio: English. Text only: French, Czech, Russian, Portuguese - Brazil, Portuguese - Portugal.
Tags
- Dystopian
- Immersive Sim
- Psychological Horror
- Crafting
- PvP
- RPG
- Life Sim
- Sandbox
- Surreal
- FPS
- Simulation
- Multiplayer
- Survival
- Atmospheric
- Shooter
- Dark Humor
Recent updates
- Aug 4, 2026 · Version 19b.2
- Mar 26, 2026 · v19a-Preview3 Hotfix
- Mar 13, 2026 · The First Anniversary Update
- Nov 19, 2025 · Version 17c
- Oct 28, 2025 · Version 17b
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