Single-player games like Inertia
Below are 8 single-player Steam games similar to Inertia, 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 Inertia page.
Ranked picks
- 1
Ranphon
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
Ranphon is a side-scrolling space shooter where you control a small ship called Phon in a vast and frantic space full of hostile spaceships.
- 2
Space Dogfight: Infinite
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
No health bars to hide behind. No progression curve to cushion you. Just you and your inertia. In a cold pixel void, pure dogfighting — drift to find that one lethal shot. Luck won't help. Only skill.
- 3
Galactic Patrol
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action with Inertia.
A lost 1998 arcade-style shooter returns! Fight through 25 levels and 300+ waves of alien attacks inspired by classic shoot-'em-ups like Space Invaders and Galaga, featuring top-down, side-scrolling, and rear-view gameplay.
- 4
Command Center Earth
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
Save Earth from total annihilation by drifting a missile through a variety of unique and punishingly difficult asteroid fields.
- 5
SKY TOMB
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
Have you ever looked at a boss and felt "Damn, I wish I - the player - was that powerful." Look no further than the retro-styled dopamine-fueled time-deleting powertrip of SKY TOMB!
- 6
High Speed Cataclysm
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
High Speed Cataclysm is the most advanced and frenetic 2D action shooter where you will have to destroy thousands of enemies in order to save the galaxy.
- 7
Putin Destroys Alien
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
In an alternative reality where putin have been ruling russia for thoudsands of year. Democratic alien in space are trying to spread fake propaganda to the people and make them betray their great king.As the last heir to the throne of a great reign, have to do what is right and smite their ass.
- 8
Blast'N Bounty
Single-player alternative to Inertia — playable solo, no multiplayer required. Shares Action and Indie with Inertia.
Blast’N Bounty is a vertical scrolling shoot’em up featuring 8 stages players can tackle in the order of their choosing. Cruise through a crazy solar system in a mix of pixel art and low poly 3D with action that’s easy to learn but tough to master!