Single-player games like Hard as Hell
Below are 8 single-player Steam games similar to Hard as Hell, 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 Hard as Hell page.
Ranked picks
- 1

Starfall Command
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Indie with Hard as Hell.
Pilot powerful starfighters, battle massive bosses, unleash devastating homing missiles, and defeat the Overmind in this fast-paced arcade sci-fi shoot 'em up.
- 2

REAPER
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Indie with Hard as Hell.
YOU ARE DEATH. The Grim Reaper. You must travel throughout various action packed scenarios, Reaping enemies and collecting their souls. FEAR THE REAPER
- 3

Defensive Measures
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Strategy with Hard as Hell.
Defensive Measures is an FPS/Tower Defense Hybrid game. Deal with your enemies first hand or let your turrets do the talking while you sit back and enjoy the show.
- 4

Fascist
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Indie with Hard as Hell.
As National Guard, stand defiant against relentless hordes. Unleash righteous fury. Old Glory waves eternal and America endures because YOU fight!
- 5

Tooned Out Duo Dippin
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Strategy with Hard as Hell.
Welcome To Tooned Out Duo Dippin!!! This game is a body of work that has been painfully derived from years of suffering/studying Become A Monster Player! In this All Out Fantasy Arcade Racing heart pumping new franchise. Let your jaw drop as you duo dip through Pure Imagination and Hard work.
- 6

Refidenptio
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Indie with Hard as Hell.
A Boomer-Shooter with epileptic 1-bit pixel art. Immerse yourself in an enigmatic story destroying all enemies in front of you with a unique combat mechanic. Face depression head on, your enemies are just things created by your mind.
- 7

DOSMan: Space Aliens in Space!
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Indie with Hard as Hell.
Planet DOS is under attack by Space Aliens, DOSMan needs to fend them off and defend his home planet!
- 8

BlassHole
Single-player alternative to Hard as Hell — playable solo, no multiplayer required. Shares Action and Indie with Hard as Hell.
A space action, looting and ship progression game first made over 25 years ago while I was studying programming, now remade: explore systems, fight, collect loot and upgrade your ship module by module.