Single-player games like PhaigeX: Confiners
Below are 8 single-player Steam games similar to PhaigeX: Confiners, 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 PhaigeX: Confiners page.
Ranked picks
- 1

Orbital Invaders
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
3D Sci-Fi arcade Shoot'em up game. Destroy asteroids and aliens. Shoot them all!3D arena shooter with multiple worlds. Spaceship simulator and shmup arcade style game.
- 2

PhaigeX: Hyperspace Survivors
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.
- 3

Ardein.Fall
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
Welcome Pilot to the Ardein Initiative. We are leaving Earth, and we need you to protect us. Face new challenges and new rivals EVERY DAY. Can you plan your defense to ever changing war? Can you save humanity?
- 4

Lonefield Evacutation Survivor
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action with PhaigeX: Confiners.
Lonefield Evacuation Survivor is a... survivor in which you play as a ship facing an alien incursion. Destroy your enemies, collect bolts and upgrade your ship to survive long enough and escape. Play alone or with up to 3 friends in local multiplayer or with Remote Play Together for online gaming.
- 5

Beat Hazard 2
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
Experience your music collection as never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 6

Nebula
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
Survive in the deep void of the galaxy against thousands of invaders! Nebula is a challenging bullet hell, twin stick shooter where you have to face endless waves of space enemies. Additional map resources and space drones can provide you a support but be wary, they can as well become a deadly trap.
- 7

Space War: Infinity
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 8

CYGNI: All Guns Blazing
Single-player alternative to PhaigeX: Confiners — playable solo, no multiplayer required. Shares Action and Indie with PhaigeX: Confiners.
An unrelenting onslaught of eye-popping visuals, ear bursting soundscapes and mind-melting action makes CYGNI the vanguard for the next generation of shoot-em ups. Outgunned, outmanned and out on your own, plunge into a sky full of hell in a last-ditch battle for survival.