PCGame

DrainSim

First-person drainage simulator about clearing blockages and pumping away floodwater

CodePeas · Released Mar 3, 2026 · Early Access

CasualIndieSimulation

Reviews
Very Positive
90% of 2,758
Recent reviews
Very Positive
83% of 111 in 30 days
Players
442
daily peak, Oct 28, 2026
Steam Deck
Unsupported
Last update on Steam
22 hours ago
Oct 28, 2026
Minimum PC
GTX 1060
8 GB RAM · 10 GB disk
Full requirements

What is DrainSim?

DrainSim is a single-player simulation in Early Access about restoring a city's drainage system. In separate missions, you clear drains, dig, and set up pumps, planning equipment around terrain, daylight, and distance from generators. Completing jobs unlocks new tools and upgrades.

For you if...

  • +you enjoy replaying jobs to improve your completion times

Not for you if...

  • −you want fast-paced action rather than patient cleanup work

What players say

90% of 2,758 reviews are positive · 83% of 111 in the last 30 days

Players praise the water physics and the satisfaction of draining flooded areas. Recent complaints focus on AI-generated art in a new level, though updated reviews say those assets have since been removed.

Screenshots and trailer

DrainSim screenshot 1

DrainSim system requirements

Minimum: GTX 1060, 8 GB RAM, 10 GB of disk space.

As published by the developer.

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Minimum

OS
Windows 10 or later (64-bit)
Processor
Intel i5 7600 or AMD Ryzen 3600
Graphics
Nvidia GTX 1060 6GB, or AMD RX590 (no support for onboard cards)
Memory
8 GB RAM
Storage
10 GB available space
DirectX
Version 12

Recommended

OS
Windows 11
Processor
Intel i7 12700 or AMD Ryzen 7 5800X
Graphics
RTX 3070 or radeon rx 6700xt
Memory
16 GB RAM
Storage
10 GB available space
DirectX
Version 12

Does DrainSim have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does DrainSim run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

  • Graphics settings cannot be configured to run well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
2
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English. Text only: German, Japanese, Czech, Hungarian, French, Spanish - Spain, Dutch, Polish, Russian, Ukrainian, Portuguese - Brazil, Swedish, Simplified Chinese.

Does DrainSim use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

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