Single-player games like Tinertia
Below are 13 single-player Steam games similar to Tinertia, 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 Tinertia page.
Ranked picks
- 1

DeadCore
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
DeadCore is a Platformer-FPS blending exploration and speedrun. Become immersed in a futuristic and dreamlike adventure which will see you climb a huge Tower born from the void and truly put your capabilities to the test. Will you be able to reveal the secrets that lie beneath this fog-ridden world?
- 2

Assault Android Cactus+
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
- 3

Bleed 2
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Bleed 2 is a relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now with randomly-generated levels and daily challenges, too!
- 4

Cloudbuilt
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Rocket parkour your way through dizzying obstacles and lethal robot hazards, in this 3rd person action platformer with over 40 levels, and even more community levels.
- 5

Super Cloudbuilt
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Rocket-powered 3D parkour platformer, built for speed running and exploration. Defeat enemies and overcome obstacles as you hurtle with break-neck momentum above a vast abyss. Collect power-ups, drop checkpoints and take your place on the international leaderboards.
- 6

Neon White
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Neon White is a single-player speedrunning FPS where you can sacrifice your guns for godlike parkour moves.
- 7

Thumper
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Thumper is rhythm violence: classic rhythm-action, blistering speed, and brutal physicality. You are a space beetle. Brave the hellish void and confront a maniacal giant head from the future.
- 8

Rusted Moss
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Rusted Moss is a twin-stick shooter metroidvania where you sling around the map with your grapple, blasting your way through witches and rusted machine monstrosities alike. This wasteland once harboring mankind has since fallen, and Fae long forgotten now knock on humanity's door...
- 9

Quake
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action with Tinertia.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 10

Super Meat Boy
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Indie with Tinertia.
The infamous, tough-as-nails platformer comes to Steam with a playable Head Crab character (Steam-exclusive)!
- 11

Terraria
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 12

Dustforce DX
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Action and Indie with Tinertia.
Take control of a nimble janitor to rid the world of dust and debris.
- 13

Lacuna Passage
Single-player alternative to Tinertia — playable solo, no multiplayer required. Shares Indie with Tinertia.
Explore the vast terrains of Mars, generated from real NASA satellite data, and survive threats like dust storms by discovering randomized supply caches and habitats. Adventure on foot or in driveable rovers with this otherworldly first-person sandbox.