Single-player games like Cosmic Warlock
Below are 8 single-player Steam games similar to Cosmic Warlock, 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 Cosmic Warlock page.
Ranked picks
- 1
Truxton Extreme
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action with Cosmic Warlock.
Take down hordes of alien invaders with your Power Shot, Truxton Beam, Thunder Laser, Homing Shot, Star‑mine Shot, and more! Don't forget to breathe as you face off against gigantic bosses in the ultimate battle for humanity’s survival!
- 2
Blast'N Bounty
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
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!
- 3
RESHOOTER
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.
- 4
ASTROXION
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
Pilot a powerful starfighter through an endless alien invasion. Rescue the Cubes, survive relentless alien waves, and chase the ultimate high score in this fast-paced arcade space shooter.
- 5
VectaGuard
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
Arcade-inspired shmup action where neon vector caverns explode with modern visuals, dynamic music, weapon upgrades and intense score chasing.
- 6
Project Neon
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
Blast through enemy defenses in this intense 16-bit shoot ‘em up (or shmup), dismantling interplanetary shields to bring humanity’s last hope back from Mars and save Earth from ecological collapse.
- 7
Astral Bounty
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
Astral Bounty is a demanding 2D arcade side-scroller straight out of the ’90s. Blast through hand-built enemy waves, hunt four bounties, earn credits and blow them on beefy upgrades in the shop. You’re going to need them. 3 difficulty levels, 4 ships, mercy optional.
- 8
Viral Reload EX
Single-player alternative to Cosmic Warlock — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Warlock.
Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale! Can you defeat the evil Kyle Kaboom before he destroys the moon?