Single-player games like Alien Crusader
Below are 8 single-player Steam games similar to Alien Crusader, 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 Alien Crusader page.
Ranked picks
- 1
1982
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action and Indie with Alien Crusader.
1982 is a FREE retro inspired blasta-thon that will test your gaming skills to the max.
- 2
Space Invaders Extreme
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action with Alien Crusader.
The critically acclaimed update to the Space Invaders franchise has arrived to invade Steam with greatly improved graphics and audio! Packed with pulsing, vibrant visuals enhanced further by interactive sound. The invaders have evolved, the question is: can you keep up?
- 3
Syder Arcade
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action and Indie with Alien Crusader.
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.
- 4
Earthion
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action with Alien Crusader.
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.
- 5
The Bug Butcher
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action and Indie with Alien Crusader.
A fast paced action shooter inspired by the arcade classic Super Pang! Use a wide selection of weapons and powerups to tear through increasingly challenging levels.
- 6
Distant Space
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action and Indie with Alien Crusader.
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.
- 7
Super Hydorah
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action and Indie with Alien Crusader.
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
- 8
GALAK-Z
Single-player alternative to Alien Crusader — playable solo, no multiplayer required. Shares Action and Indie with Alien Crusader.
Brand New features!! The Void DLC offers endless gameplay, Online Leaderboards, and a Daily Challenge that allows players to compete worldwide for the top score. Anime inspired 2D space combat simulation at its best! GALAK-Z is a modern, A.I.