DF-41 Simulator

A free military sandbox centered on preparing a nuclear launch

Bo Chen · Released Jul 7, 2020

Action Free To Play Indie RPG Simulation

Reviews: Mixed; 53% of 263
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 6 years ago; Aug 12, 2020
Minimum PC: (R) UHD 620; 8 GB RAM · 17 GB disk; Full requirements

What is DF-41 Simulator?

This single-player 3D simulator takes place on a small open-world map in the Chinese desert. You walk in first person or drive the DF-41's wheeled launcher, stop to raise its missile tubes, and complete code authentication to launch a nuclear missile.

For you if...

+you are interested in military hardware and launch procedures

Not for you if...

−you want a large world with varied activities

What players say

53% of 263 reviews are positive

Some players praise the depiction of the DF-41 and its launch process. Others report glitches, poor performance, and limited content.

Screenshots and trailer

DF-41 Simulator system requirements

Minimum: (R) UHD 620, 8 GB RAM, 17 GB of disk space.

As published by the developer.

Can my PC run DF-41 Simulator?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 10 (64-bit)
Processor: Intel i5-8250U 1.60GHz
Graphics: Intel(R) UHD Graphics 620
Memory: 8 GB RAM
Storage: 17 GB available space
DirectX: Version 11

Does DF-41 Simulator have co-op or multiplayer?

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

Single-player

Does DF-41 Simulator run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English.

Does DF-41 Simulator 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