Single-player games like Soul Machine
Below are 8 single-player Steam games similar to Soul Machine, 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 Soul Machine page.
Ranked picks
- 1

Heroes of Retribution
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
A rogue-like RPG set in a ruined world. Take on the role of a tank commander. Discover other heroes and factions. Upgrade your tank, acquire new skills, and find forgotten relics in this devastated world. Choose your side, get stronger and become humanity's savior.
- 2

Ultimate Panzer
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
Drive your tank through abandoned and decrepit cities and battle the evil alien machines in this fast-paced and explosive action rogue-like
- 3

Invaders X
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
Crack Spaceships, Improve your Machine, Get New Lead Pilots to the Resistence and Free our species through different "Worlds" across the Solar System. In a 2.5D Shoot 'em up. ... from a time where much less, seemed much more.
- 4

Tank Brawl 2: Armor Fury
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
Satisfy your need of destruction by smashing armor vehicles to pieces in spectacular fashions during the epic 4 players co-op campaign. Vehicles and drivers have unique upgrades and class combination. Multiple weapons such as laser beam, giant hammer, Mech's katana.
- 5

Tanks, But No Tanks
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
Battle your friends in this multiplayer arena shooter, where you'll ricochet bullets off of walls, collect coins, and purchase upgrades in between rounds. Use a diverse array of weapon types, ranging from deployable turrets to teleportation projectiles to cause extra mayhem on the battlefield!
- 6

Tank Havoc
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Strategy with Soul Machine.
Tank Havoc is a top-down team-based multiplayer shooter. Play as unique tank operators, each with their own playstyle and character. Learn their strengths and weaknesses, then strike at the right moment to dominate PvP battles.
- 7

Nion Forge
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
Your ship is your build. Put it together in the hangar from 50+ modules and enter the games: 9 districts, 9 bosses, one time limit - and beyond them, freedom. Run went sideways? Come back with scrap and build it better. 100+ upgrades, 30+ cores, countless builds.
- 8

Deep Breach
Single-player alternative to Soul Machine — playable solo, no multiplayer required. Shares Action and Indie with Soul Machine.
Deploy orbital defenses, fuse experimental turret technologies, and engineer devastating weapon builds in a tactical sci-fi horde survival roguelike. Break shields, shred armor, and adapt to evolving bio-corrupted swarms alongside a damaged tactical AI.