Single-player games like USAC: Code Breach
Below are 12 single-player Steam games similar to USAC: Code Breach, 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 USAC: Code Breach page.
Ranked picks
- 1
HoverGrease 2
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
TOP-DOWN SHOOTER x HERO SHOOTER. Mixing the traditional elements of a team-based game with the arcade thrill of a twin-stick shooter. A super fast-paced game, where both your reflexes and your team’s positioning play a crucial role. Play the Singleplayer Story or join the 5v5 Online Multiplayer.
- 2
Ward Zero
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
Enter a chilling psychological horror solo or with up to 4 co-op investigators. Track a missing persons case through twisting mazes, tense puzzles, and hidden evidence. Uncover dark experiments, confront hostile entities, and fight to survive as routine turns deadly.
- 3
SUPERHOT: MIND CONTROL DELETE
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
The long-awaited third game in the groundbreaking SUPERHOT franchise - MIND CONTROL DELETE gives you more insight into the world of SUPERHOT, more story, more signature gameplay. Keep dancing the slow-motion ballet of destruction for so much longer than ever before.
- 4
System Shock 2: 25th Anniversary Remaster
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Adventure with USAC: Code Breach.
System Shock® 2: 25th Anniversary Remaster is a genre defining experience that established innovative game-play mechanics that are a staple of the FPS and RPG genre today. Survive the wretched corridors of the Von Braun. Your training has prepared you for this.
- 5
Entities
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?
- 6
Into the Radius 2
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
Into the Radius 2 is an immersive VR survival shooter, set in a realm of surreal landscapes and deadly entities known as Pechorsk Anomaly. Arm yourself with realistic weapons and venture deeper into the mysteries that lie within, either solo or with a friend by your side.
- 7
Necrosis: Dawn of Dread
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
Necrosis: Dawn of Dread is a full-length co-op survival horror experience inspired by the golden age of zombies. 15+ hours of missions, vehicles, puzzles, with many playable survivors await across a world consumed by the dead. No microtransactions, no shortcuts: just pure survival.
- 8
Remnants of R'lyeh
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
Inspired by H.P. Lovecraft's Great Work. An ancient dark power is calling you and you need to find an exit. Face your greatest fear, fight, hide... you must escape before the underwater city rises...
- 9
Tom Clancy's Rainbow Six Siege
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action with USAC: Code Breach.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 10
System Shock
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Adventure with USAC: Code Breach.
A first-person fight to the death in the depths of space!
- 11
Dead Space
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Adventure with USAC: Code Breach.
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
- 12
SCP
Single-player alternative to USAC: Code Breach — playable solo, no multiplayer required. Shares Action and Indie with USAC: Code Breach.
Explore, craft, and survive in a post-apocalyptic world where SCP anomalies roam freely. Brace yourself for nightly assaults as SCP-049's twisted creations close in.