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
Touhou - Kira's Fangame Collection
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
A collection of 6 in 1 free to play fangames based on the Touhou Project! Play as Reimu and other iconic characters in these couch co-op adventures that include genres such as platforming, metroidvania, tower defense and 3D stealth!
- 3
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.! !
- 4
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!
- 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
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!
- 7
Overdriven Reloaded
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Action and Indie with Crimson Glaive Sigma.
Shoot' Em Up, Vertical Fast & Fun !The Overdriven Ship is back :More better, more intense, and more beautiful !
- 8
Goodboy Galaxy
Single-player alternative to Crimson Glaive Sigma — playable solo, no multiplayer required. Shares Indie and Adventure with Crimson Glaive Sigma.
A vibrant sci-fi platform adventure game where you help Maxwell the dog explore unfamiliar worlds, make strange new friends and contend with mysterious forces - by jumping, shooting, slicing, shrinking, warping and drilling.