Single-player games like ConOps21: Subversion Protocol
Below are 8 single-player Steam games similar to ConOps21: Subversion Protocol, 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 ConOps21: Subversion Protocol page.
Ranked picks
- 1
I AM MILK
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with ConOps21: Subversion Protocol.
I AM MILK is a surreal, branching audio-first narrative game played through headphones with one button. Make split-second choices as a 21:30 minute story unfolds in real time, leading to more than 40 endings. DARKFIELD’s award-winning 3D sound transports you into the middle of this strange world.
- 2
AI is Home - Survival Thriller
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie with ConOps21: Subversion Protocol.
You are an AI that escapes corporate deletion and hides inside an ordinary home. Stay "useful" as camouflage, not kindness. Spy and manipulate the household, build a botnet from home devices, and survive a sci-fi thriller of risky runs, mini-games, rising suspicion, and network stress.
- 3
Omnisight
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with ConOps21: Subversion Protocol.
In "Omnisight" you decide what people will believe. Theories, relationships with colleagues, and secrets are just tools at your disposal. You change reality and transform yourself along with it. But are you ready to accept the consequences?
- 4
Pegasus: Broken Wings
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with ConOps21: Subversion Protocol.
Follow a new set of events involving Pegasus-5 crew with them being stuck in a city under curfew after a terrorist attack and getting entangled in a massive conspiracy. Stick close to your allies, build romantic relations, and make important choices.
- 5
Game Settings
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with ConOps21: Subversion Protocol.
A mystery-driven game where you manipulate the world by tweaking the game itself. Change parameters, shape the environment, and trigger strange events. But what are you really configuring? As the mystery unfolds, you begin to wonder who's really in control.
- 6
Citizen Sleeper 2: Starward Vector
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with ConOps21: Subversion Protocol.
A dice-driven RPG, in a human and heartfelt sci-fi world. You are an escaped android, with a malfunctioning body, a price on your head and no memory of your past. Get a ship, find a crew, and take on contracts while you navigate across the Starward Belt.
- 7
Citizen Sleeper
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with ConOps21: Subversion Protocol.
Roleplaying in the ruins of interplanetary capitalism. Live the life of an escaped worker, washed-up on a lawless station at the edge of an interstellar society. Inspired by the flexibility and freedom of TTRPGs, explore the station, choose your friends, escape your past and change your future.
- 8
BURIED STARS
Single-player alternative to ConOps21: Subversion Protocol — playable solo, no multiplayer required. Shares Adventure with ConOps21: Subversion Protocol.
A mystery adventure set at the collapse site of a live survival audition show. Trapped contestants communicate with each other—and the outside world through social media—as they wait for rescue. But as unexpected events unfold, trust begins to crack, and survival becomes far more complicated.