Single-player games like Heroes of Retribution
Below are 8 single-player Steam games similar to Heroes of Retribution, 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 Heroes of Retribution page.
Ranked picks
- 1

Soul Machine
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
Build your ultimate mech and face endless hordes of rogue robots. In this fast-paced rogue-lite twin-stick shooter, combine devastating weapons, unlock synergies, and salvage scrap to survive the mechanical swarm. Will your chassis hold together?
- 2

Tankenstein
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
Tankenstein is a 3rd person ARPG where the player controls a dishevelled tank in a post apocalyptic wasteland looking for new parts to survive and upgrade itself. All of the other tanks in the scrapyard have the same goal, which makes them hostile in this survival of the fittest arena.
- 3

The War Machine
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
A roguelike FPS blending arcade action with dark corporate satire. Deploy as a remote operator for Corperal, master seven characters and weapons, build synergies from 80+ items, conquer five hostile regions through endless escalating waves and regional bosses, and balance the Corperal stock ticker.
- 4

Multi Turret Academy
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
Multi Turret Academy is a top-down tank action game with roguelike elements. Select your vehicle from a growing list of historical models, then equip dozens of weapons and upgrades to lead your local tank club to victory!
- 5

Reality Break
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
Rewrite the universe! Break reality to change your fate, and use your powers to stop sinister forces from altering existence itself. Discover the origin of your new abilities in a fast-paced ARPG Loot Collection Roguelite where you will bend, break, and change the laws of the universe!
- 6

Star Vortex
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
Star Vortex is a fast paced Action-RPG inspired by classics of the genre. Design your ship, fight your way through hostile alien sectors, upgrade as you salvage rare weapons and experiment with different builds until nothing can stand against you.
- 7

Relic Hunters Legend
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
A Top-Down Shooter/Looter RPG with a touching story inspired by JRPG classics. Shoot enemies, get loot, and customize your characters. Multiple endgame systems and over 100 hours of play await you solo or up to 4-player co-op!
- 8

Airships: Conquer the Skies
Single-player alternative to Heroes of Retribution — playable solo, no multiplayer required. Shares Action and Indie with Heroes of Retribution.
Construct mighty steampunk airships and fly them into battle, waging war and conquering the skies!