Single-player games like Opollo
Below are 12 single-player Steam games similar to Opollo, 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 Opollo page.
Ranked picks
- 1

Syder Arcade
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 2

Earthion
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action with Opollo.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.
- 3

Astebreed: Definitive Edition
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
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

LUFTRAUSERS
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
The skies are aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Take to the skies in customized fighter planes to battle battleships, submarines, and rival aces for glory, honor, and high scores.
- 5

Ikaruga
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
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!
- 6

Polygon Attack
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
Break through unlimited waves of enemies and fight unpredictable bosses!
- 7

Beat Hazard
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
Experience your music collection like 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.
- 8

Distant Space
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.
- 9

VOYAGER
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Indie and Simulation with Opollo.
Come with us now on a journey through music and space... To the world of VOYAGER ◯∘ A minimalist, relaxing & atmospheric experience to chill out to for a while…
- 10

Nightrunner
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Indie and Simulation with Opollo.
Buckle up in this minimalist retro arcade high score chaser.
- 11

DESIRO.
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Indie and Simulation with Opollo.
Hello there, kind stranger!! DESIR⏺. Find your inner peace and the cosmic truth in this minimalist, relaxed network-building thingy. Build systems. Observe tiny commuters. Discover bottlenecks. Attain enlightenment... >> Chill tunes and nice visuals to boot ◯∘
- 12

PIRACY
Single-player alternative to Opollo — playable solo, no multiplayer required. Shares Action and Indie with Opollo.
A LITTLE PIRACY ON THE SOLAR SEA. Sail the winds. Meet the Sirens. Sink the Kings.