Single-player games like ALLTYNEX Second
Below are 9 single-player Steam games similar to ALLTYNEX Second, 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 ALLTYNEX Second page.
Ranked picks
- 1

KAMUI
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
Centuries have passed since the events of RefleX and mankind has once again attained civilization. Now, ancient technology born of a twisted mind sets in motion a chain of events designed to bring divine retribution down upon mankind.
- 2

Reflex
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
A simple puzzle game. Simple graphics and nice music. Try your mind in more than 70+ levels. They are waiting for you.
- 3

Astebreed: Definitive Edition
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 4

Danmaku Unlimited 2
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
Classic Japanese style vertical manic shooting action! Shoot, dodge and explode your way through the second entry in the critically acclaimed Danmaku Unlimited series. Battle through nail-biting bullet patterns and compete for dominance on the global leaderboard!
- 5

Radiant Silvergun
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action with ALLTYNEX Second.
Set on the earth and in space on July 14, 2520 A.D., the film explores the mystery of mankind's extinction. Various terrains become battlefields. Enemies attack from all directions. There are 23 bosses in total. Aim for a high score by making full use of score bonuses and level-up weapons!
- 6

DEVIL BLADE REBOOT
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
An immersive pseudo-3D shoot 'em up experience that pushes the limits of pixel art. Push your score higher with the innovative Berserk System: the closer they are, the more points you get!
- 7

Crimzon Clover WORLD IGNITION
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover. From Japanese indie developer Yotsubane, this retro top-down shooter is a wild ride you won't want to miss out on.
- 8

Intrusion 2
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
"This is some of the most fun I've had with a game so far this year, and it will go down as one of the best side-scrolling shooters of all time." - 9/10, Destructoid
- 9

Ikaruga
Single-player alternative to ALLTYNEX Second — playable solo, no multiplayer required. Shares Action and Indie with ALLTYNEX Second.
Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!