Single-player games like Cosmo Tales
Below are 15 single-player Steam games similar to Cosmo Tales, 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 Cosmo Tales page.
Ranked picks
- 1

Tom Lander: The Exiled King
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
Pilot wacky aerial vehicles with silly key-based controls through an epic action packed campaign. Struggle to stay airborne while performing deliveries, rescues, firefighting missions, bombing runs, and chaotic dogfights. This game will remind you that flying is hard, but landing is harder.
- 2

Traxion 3000
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action and Adventure with Cosmo Tales.
TRAXION 3000 is a cave-flyer set in outer space. Explore the underground caves of 6 different alien planet, fight enemies, solve puzzles and salvage the valuable cargo pods. Now with up to 4 players!
- 3

Space Pirates
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action and Casual with Cosmo Tales.
Arcade space shooter where you build a fleet by defeating enemy ships and using the credits you earn from it to upgrade your fleet to take on larger and deadlier battles.
- 4

UFOntastic
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Adventure with Cosmo Tales.
Jano has debts to pay, and the easiest place to get money is on Earth! Use your flying saucer: abduct objects, people, enemies and much more from the environment to progress through dungeons and mini-games. Amass a fortune!
- 5

KuLaLa Catcher
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action and Casual with Cosmo Tales.
Multiplayer "claw machine" party game! Use that unreliable claw to battle in various game modes. It's party time! Party like KuLaLa~! Catch 'em like KuLaLa~!!
- 6

Other World Strike: Helicopter Rescue
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
A third-person helicopter action shooter featuring realistic physics-based flight enhanced by alien technology. Extract stranded soldiers before hostile alien forces capture them across open maps set in three distinct biomes, with optional first-person gameplay and four selectable camera views.
- 7

Ronan Rage: The Rugged Space Chase
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
You are Ronan, an ex-gang boss. When your old crew pulls a hilarious heist and steals your precious Turkish rug, it's all-out war! Jump in for a 3D roguelite rail-shooter: dodge space rocks, survive laser gauntlets, upgrade your ship and unleash hell. Fly fast. Shoot straight. Get that rug back!
- 8

Iron Void : Silent Space
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action and Adventure with Cosmo Tales.
A lone fighter against the silent void. Weave through bullet-hell barrages across 60 hand-built missions, manage your heat, lock your missiles, and tear down 5 distinct bosses. Earn ships, upgrade your hunter, and master every star.
- 9

Arma 3
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
Experience true combat gameplay in a massive military sandbox. Deploy with a wide variety of single- and multiplayer content, a massive arsenal of modern weapons and vehicles, and limitless opportunities for content creation. Authentic, diverse, open - Arma 3 sends you to war.
- 10

Arma Reforger
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
Engage in massive combined arms battles, create and curate combat missions in real time, and shape your experience with endless community mods. Deploy into the Cold War and experience the most authentic and immersive military sandbox ever created.
- 11

Arma 2: Operation Arrowhead
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
- 12

Ylands
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Adventure and Casual with Cosmo Tales.
Adventure awaits you and your friends in the world of Ylands! Gather resources, craft tools, construct anything and everything, and explore the lands! Build a ship and set sail, encountering mythical animals, a wide variety of sea-life, enemies of all kinds and much more!
- 13

ARMA: Cold War Assault
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
Bohemia Interactive's debut game published by Codemasters as Operation Flashpoint in 2001, became genre-defining combat military simulation and the No. 1 bestselling PC game around the world and has won many international awards, including “Game of The Year” and “Best Action Game”. Over 2 million copies have been sold since its release.
- 14

Arma 2
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required. Shares Action with Cosmo Tales.
Building on 10 years of constant engine development, ARMA II boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.
- 15

Take On Mars
Single-player alternative to Cosmo Tales — playable solo, no multiplayer required.
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.