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ANEURISM IV
A dystopian simulator where your choices shape a decaying city. Join other players to protect the metropolis from ruin, hasten its downfall, or simply work in the factories. With no set goals or rules, every action has consequences in a world teetering on the brink.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Watching a man steal folded laundry to then suddenly be pounced on by everyone with pipes and deprived of his flesh by the masses in the laundry mat will always be funny.”
— a player, Steam review · 55 hrs played“too many hackers, the game is dying, and the devs can't keep their promises. great game, nonetheless. 10/10, would recommend, it'll make you wanna die.”
— a player, Steam review · 175 hrs played“As a former player that used to love AIV, I am going to explain why I would currently not recommend this game to anyone, even if it seems like something you would enjoy. The only two active servers (Chroma's Misery 1 and 2) are infamous for having poor and unfair moderation.…”
— a player, Steam review · 378 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-24 01:30 UTC · history via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Version 19b: Return to Form
Version 19b Welcome to a new era of Aneurism IV. A quick thank you to everyone who participated in the Open Preview and helped us test the update. Your time and effort were crucial in giving us what w
Version 19b-Open-Preview-3
Version 19b Preview 3 Changes Increased efficiency of repair kits Fixed cremator sprint audio bug Fixed Limitator spawning at Casino (Nightmare) Adjusted loot system (again) (much better this time) (h
Version 19b-Open-Preview-2
A second preview has entered the station. Version 19b Preview 2 Changes Fixed ghost player bug (hopefully this time) Slightly increased fist range Adjusted filters Added a "Eye strain filter" setting
Version 19b-Open-Preview
You've waited patiently. Now it's time to deliver. Aneurism IV 19b Open Preview is live. Patch notes will be released when Open Preview concludes and the main branch is updated. Give it a shot, see ho
Progress Devlog & Upcoming 19b Preview (Flow Improvement)
Dealernet Returns Dealernet has appeared once again on the terminals across Aneurism. It seems the Midnight Bloc is moving its operations slowly away from the public eye... Version 20 Update With thes
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Action, RPG, Simulation |
| Player tags | Dystopian · Immersive Sim · Psychological Horror · Crafting · PvP · RPG · Sandbox · Life Sim · Surreal · FPS · Simulation · Survival (SteamSpy community voting) |
| Features | Multi-player · PvP · Online PvP · LAN PvP |
| Languages | English * , French, Czech, Russian, Portuguese - Brazil, Portuguese - Portugal * |
| Estimated owners | 100,000 – 200,000 (SteamSpy) |
| Official site | https://vellocetsoftware.com/games/ |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Processor: Intel Core i5-7400 CPU @ 3.00GHz Memory: 8 GB RAM Graphics: NVIDIA GForce GTX 1050 DirectX: Version 11 Network: Broadband Internet connection Storage: 2 GB available space