Single-player games like KeyBreach
Below are 10 single-player Steam games similar to KeyBreach, 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 KeyBreach page.
Ranked picks
- 1

Hacklash
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
Hacklash is a typing horror game where you type against the clock while a hostile AI has a turret aimed at your spine. Survive as long as you can, beat your best scores, and climb the global leaderboards across multiple modes and modifiers.
- 2

Type: Turbo
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
Combines platforming and typing mechanics into a high demanding skillset from you to beat whatever comes along the way. Different typing commands will be key to overcome challenges! Type smart, Type creative, Type turbo!
- 3

Ascend to ZERO
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action with KeyBreach.
Have you ever wondered what it feels like to stop time? Ascend to ZERO is a time-bending action-roguelike where you can use your unique ability to freeze time and fight your way to the top.
- 4

Duck Paradox
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
Shoot bouncing bullets in this roguelike precision platformer killing corrupted ducks while searching for Dr. Paraducks’ beloved pet throughout the multiverse! To return to safety you’ll need to tackle difficult-to-master trials, run after run, earning upgrades, while maintaining your sanity!
- 5

Cook, Serve, Delicious!
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
Hungry? Take your restaurant from a one star abomination to a five star wonder in Cook, Serve, Delicious! Plan your menu, upgrade your equipment, and master challenges with easy-to-learn, hard-to-master gameplay!
- 6

Timemelters
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
Prevent Doomsday AFTER it happened! Designed by the co-creator of Sang-Froid - Tales of Werewolves and featuring both a single-player and co-op campaign, TimeMelters is a strategy hero defense where you go back in time and fight alongside your past selves.
- 7

SUPERHOT: MIND CONTROL DELETE
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
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.
- 8

Spelunky
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Indie with KeyBreach.
Spelunky is a unique platformer with randomized levels that offer a challenging new experience each time you play. Journey deep underground and explore fantastic places filled with all manner of monsters, traps, and treasure.
- 9

Shattered Hourglass
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
A mix between Chrono Trigger, Dragon Quest and Breath of Fire! Shattered Hourglass is a massive Turn-based JRPG filled with challenging bosses, puzzles, secrets, multiple choices, endings and of course, time travel!
- 10

Castle Greyrot
Single-player alternative to KeyBreach — playable solo, no multiplayer required. Shares Action and Indie with KeyBreach.
Castle Greyrot is a tactical boss-rush rogue-lite RPG where brutal battles await at every turn. Train your party, master powerful abilities, and face the horrors of the ever-changing Castle. Can you break its unending curse… or will you fall like the rest?