PlayfeedGames like Celtreos
by Kevin M. Grant
Celtreos is a side-view 2D sci-fi shoot 'em up: shooting waves of foes, collecting power-ups and fighting bosses. Sine Mora EX and Project X: Light Years play most like Celtreos. Of the 12 closest games below, most share its shoot 'em up, bullet hell and side scroller.
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Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
Sine Mora EX
Aug 8, 2017 · Digital Reality, Grasshopper Manufacture, Gyroscope Games
Both: Side Scroller · Shoot 'Em Up · Bullet Hell
2D steampunk side-scrolling shoot 'em up, anime inspired 2.5D. Shooting, manipulating time and fighting bosses.
Side ScrollerShoot 'Em UpBullet HellPvPDifficultArcadeShooterFemale Protagonist2.5D2D👍 464Project X: Light Years
Aug 15, 2025 · MK_Games
Both: Side Scroller · Bullet Hell · Shoot 'Em Up
2D sci-fi side-scrolling shoot 'em up, modern colorful graphics. Navigating enemy zones, battling foes and bosses, collecting power-ups.
Side ScrollerBullet HellShoot 'Em UpCompetitiveShooterArcade2DLinearControllerAction👍 144R-Type Final 2
Apr 30, 2021 · Granzella Inc.
Both: Shoot 'Em Up · Side Scroller · Arcade
Side-view 3D sci-fi shoot 'em up, modernized visuals. Mowing down hordes, customizing ships and challenging gameplay.
Shoot 'Em UpActionSide ScrollerArcadeShooterSpaceSci-fiSingleplayer3DCharacter Customization👍 660Starr Mazer: DSP
Aug 26, 2016 · Imagos Softworks, Subpixel Studios
Both: Shoot 'Em Up · Bullet Hell · Arcade
2D sci-fi side-scrolling shoot 'em up, pixel graphics. Battling enemies, boss battles and recruiting pilots.
IndieActionEarly AccessShoot 'Em UpBullet HellPixel GraphicsArcadeShooterSide Scroller2D👍 228DRAINUS
May 22, 2022 · Team Ladybug, WSS playground
Both: Shoot 'Em Up · Bullet Hell · Side Scroller
Side-view 2D sci-fi shoot 'em up, pixel graphics. Shooting, absorbing energy bullets and upgrading ship functions.
ActionShoot 'Em UpIndieShooterSingleplayer2DFemale ProtagonistBullet HellPixel GraphicsSide Scroller👍 1,114Titan Attacks!
Feb 3, 2012 · Puppygames
Both: Side Scroller · Bullet Hell · Shoot 'Em Up
Side-view 2D sci-fi shoot 'em up, neo-retro pixel art. Battle alien army, upgrade ship and complete levels.
Arena ShooterSide ScrollerBullet HellShoot 'Em UpTop-Down ShooterTwin Stick ShooterDifficultDrivingShooterArcade👍 654Glorkian Warrior: The Trials Of Glork
Mar 24, 2015 · Pixeljam
Both: Shoot 'Em Up · Bullet Hell · Side Scroller
Side-view 2D sci-fi shoot 'em up, retro pixel art. Fighting alien creatures, collecting energy crackers and using various weapons.
Shoot 'Em UpBullet HellActionSide ScrollerRetroPlatformerArcadeShooter2D PlatformerIndie👍 128DARIUSBURST Chronicle Saviours
Dec 3, 2015 · Pyramid
Both: Shoot 'Em Up · Arcade · Side Scroller
Side-view 2D sci-fi shoot 'em up, arcade-style. Shooting enemies and navigating branching environments.
Shoot 'Em UpArcadeActionGreat SoundtrackSide ScrollerBullet Hell4 Player LocalLocal Co-OpSpaceShooter👍 718