Single-player games like Disguise Royale
Below are 8 single-player Steam games similar to Disguise Royale, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Disguise Royale page.
Ranked picks
- 1

nanos world™
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action and Indie with Disguise Royale.
The next-generation open-world multiplayer sandbox. Play community-made game modes, create addons with Lua scripting, import custom assets from Unreal Engine 5, and host your own dedicated servers for hundreds of players!
- 2

Pixel Troopers
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action and Indie with Disguise Royale.
In Pixel Troopers you will fight against all kinds of insects, gather your friends and prepare to survive as long as possible, or face each other in a Deathmatch in this Cooperative Multiplayer game.
- 3

Source Code
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action and Adventure with Disguise Royale.
"Source Code" is a large-scale multiplayer online and LAN FPS/TPS game set in the backdrop of World War III. It features building and portal systems, a comprehensive Zombie DLC, and a wide array of firearms and equipment for competitive shooting.
- 4

DotStrike
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action and Indie with Disguise Royale.
DotStrike is a 3D online shooter in which alien invaders in the form of colored spheres fight each other in a seaport. But the aliens are not fighting alone.
- 5

Scionide
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action with Disguise Royale.
Scionide is a fast-paced sci-fi shooter set in 2268 AD, where the Amalgamate Republic fights for survival against the Scion Empire. Battle in single-player, PvP, and co-op PvE across dynamic maps.
- 6

s&box
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action and Indie with Disguise Royale.
Our spiritual successor to Garry's Mod, this is a game creation platform built on the Source 2 engine. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools.
- 7

Portable Ops
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action and Indie with Disguise Royale.
In POPS, every bullet fired pushes you further into the chaos of war. The story-driven campaign throws you into the boots of an elite operative. Fight through a series of intense missions, face overwhelming odds, unexpected betrayals, and brutal firefights where only the strongest survive.
- 8

Finding Home
Single-player alternative to Disguise Royale — playable solo, no multiplayer required. Shares Action with Disguise Royale.
A zombie shooter where you can build your base and craft items to help you survive.