Single-player games like Alien Flex
Below are 9 single-player Steam games similar to Alien Flex, 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 Flex page.
Ranked picks
- 1
Cyber-doge 2077: Meme runner
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Furious 3D runner about a pumped-up dog. Run as far as possible! Collect coins! Set new records and enjoy a great soundtrack.
- 2
Son of Perun Kharkiv
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Son of Perun: Kharkiv is a first-person shooter in the setting of Kharkiv of the future and retrowawe.
- 3
Cyber Avenger
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Cyber Avenger is a top-down action game where you take on the role of a highly skilled covert operative on a dangerous mission to stop a group of terrorists. You must navigate through five maps, facing a variety of enemies, including shotgunners, snipers, melee fighters, kamikazes, and more.
- 4
Invasion Resistance 2
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
A PC first-person shooter game with a short single-player campaign containing 13 maps and several cut-scenes.
- 5
The Fixers
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
The Fixers is a third-person cyberpunk extraction shooter. Raid deadly city zones, loot rare tech, fight AI and rival mercs, and extract or lose it all. Upgrade your Hideout, take contracts from Fixers, and survive PvE or PvPvE runs to build your legacy.
- 6
Colony - Arena Online
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Fight against rebel robots together with your friends and save planets from invasion....
- 7
UFO Taxi
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Stranded on a futuristic Earth, you and your alien pals need cash to get home! Explore a vibrant 2.5D world, go on taxi missions or assist humans and UFOs alike in this casual platformer. Can you hustle your way to a stellar escape?
- 8
Groundskeeper 2
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Try to survive waves of robotic space aliens, and be a true hero to the resistance. Unlock new weapons to help you further in your quest to protect the world from the alien invasion in this classic Arcade style Retro game
- 9
Grandmother
Single-player alternative to Alien Flex — playable solo, no multiplayer required. Shares Action and Indie with Alien Flex.
Grandmother, this is a horror game in which you have to get out of an old mansion where you are held by a crazy granny. You have five days.