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

Kill the Reaper
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Grim Reaper's perfect vacations was interrupted. Zombies wants revenge and now all hell breaks loose. Hold back armies of the dead and find out, how long does it take to Kill the Reaper?
- 2

Red Zirion
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Red Zirion is a retro shooting game with upgradeable attributes in the roguelike style. Game inspired by groups of heroes and animated series from the 80s.
- 3

Peace Data
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Peace Data — hard "Roguelike" game, in which you have to play for Bitard, saving Rusland from the tyranny of the authorities that destroyed the opposition and led the country to ruin, making slaves of citizens.
- 4

X Invader
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!
- 5

Slime 3K: Rise Against Despot
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Welcome to Slime 3K, an unhinged roguelite bullet-heaven set in the Despot’s Game universe! Build a deck of crazy weapons, grow stronger and devour hordes of pink puny humans as a murderous jelly blob on a warpath of death, violence and pretzels.
- 6

Time Treker
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Choose your pilot and build your own custom mecha with 17+ weapons and 55+ attachments, then jump to the battlefield against hundreds of enemies to save spacetime itself in this thrilling sci-fi bullet heaven!
- 7

NIMRODS
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
- 8

Woodpunk
Single-player alternative to HELLAXY!!! — playable solo, no multiplayer required. Shares Action and Indie with HELLAXY!!!.
Woodpunk is an exhilarating roguelike bullet hell retro pixel art shooter in a medieval Woodpunk universe, where the primary energy resource is WOOD.