Single-player games like Crimson Glaive Sigma
Below are 8 single-player Steam games similar to Crimson Glaive Sigma, 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 Crimson Glaive Sigma page.
Ranked picks
- 1
Delta Zero
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
A fast-paced action platformer with non-linear world progression and level design! Challenging gameplay with 3 difficulty modes, 2 playable characters and local co-op! Fight bosses in any order and experience the world change with each victory, enemies become harder, faster and smarter!
- 2
G WARRIOR
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action with Crimson Glaive Sigma.
G WARRIOR is a retro hardcore action shooting game. Pick up the gun and destroy all robots and aliens. Fight in colorful scenes such as snowy mountains, caves, seas of fire, alien lairs, etc.! !
- 3
Pogo Rocket
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
Pogo sticks and Rockets, how could it go wrong? In this space-themed 2D platformer, you control an experimental rocket ship and must stop aliens from taking the Earth's resources. Play through a variety of levels with dangerous obstacles and save the world!
- 4
Major Hoof
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Adventure with Crimson Glaive Sigma.
The game is a 2D pixel-art shooter with both horizontal and vertical scrolling, featuring bullet hell elements. It combines a pixel-art aesthetic inspired by classic Amiga titles, fast-paced combat, and subtle skeletal animations in the background - creating a unique retro atmosphere!
- 5
Xeno Swarm - 异虫强袭
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
"Xeno Swarm" is a hardcore side-scrolling shoot-'em-up game. Team up with your allies to battle overwhelming swarms of alien creatures, engage in life-or-death showdowns with colossal bosses on extraterrestrial battlefields, and relive the exhilarating thrill of bullet-hell mayhem!
- 6
Space Dragons
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
Choose your spaceship and defeat the alien threat that comes from the Moon. Blast your way crushing, ripping apart and exploding hostile aliens that are taking control of powerful weapons and military technology from Earth. Find the entity that controls the threat and make it explode into blood.
- 7
SPASE DEFENSE
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
Stranded on a far flung planet, hold out for rescue against alien foes with a variety of guns, lasers, and explosives.
- 8
Viral Reload EX
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
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?