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

ALLTYNEX Second
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
The year is 2192AD. 40 years ago, the Stellar-class All-purpose Administrative Computer ALLTYNEX suddenly attempted to enact genocide upon mankind. Commandeering armies of unmanned weapons, ALLTYNEX enacted a massacre so terrible that within only 72 hours of the start of the incident, approximately 85% of the world's population had...
- 2

KAMUI
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
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.
- 3

SATAZIUS
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
The year is 2051. Location: SATAZIUS, a long-abandoned planet. The cruiser Agano was on patrol when it was attacked and stricken by a confederacy of space pirates that had established a base on SATAZIUS. The pirates attacked the Agano intending to steal the assault ship ‘Trafalgar’ that was stowed aboard the Agano, but the Trafalgar made...
- 4

Ikaruga
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
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!
- 5

REVOLVER360 RE:ACTOR
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.
- 6

Crimzon Clover WORLD IGNITION
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
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.
- 7

Danmaku Unlimited 2
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
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!
- 8

DRAINUS
Single-player alternative to RefleX — playable solo, no multiplayer required. Shares Action and Indie with RefleX.
This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.