Single-player games like Survivor - Castaway Island
Below are 16 single-player Steam games similar to Survivor - Castaway Island, 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 Survivor - Castaway Island page.
Ranked picks
- 1

Fortress Challenge : Fort Boyard
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports and Adventure with Survivor - Castaway Island.
Return to Fort Boyard and take on the new challenges of Sir Fouras!
- 2

Parkour & Freerunning
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports with Survivor - Castaway Island.
Run, jump, swim, dive, climb, wall-run, vault, roll, flip, balance, crouch, crawl, walk, slide, hang, swing, zipline, and more through hand-crafted and randomly generated locations and challenges! Enjoy unlimited, re-playable time trials, races, trick score, tag, hide and seek, and more!
- 3

Golfing in Aether
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports with Survivor - Castaway Island.
Minigolf for up to 16 players online, or 4 players via split screen. Features randomized course layout allowing you to experience something different every time you play.
- 4

Too Many Sheep
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports with Survivor - Castaway Island.
Too Many Sheep might be the ultimate sheep herding game. Work together with up to 4 players navigating challenging courses or compete with each other to herd your sheep the fastest. Too Many Sheep offers fun for players of all levels. Will you collaborate or compete? Play Too Many Sheep to find out!
- 5

Soccer Story
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports and Adventure with Survivor - Castaway Island.
The world might as well be over - Soccer Inc. has closed down every local stadium, team and tournament. What kind of world can survive without the beautiful game? Thankfully a magical soccer ball has chosen you, our Savior of Soccer!
- 6

Surmount: A Mountain Climbing Adventure
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports and Adventure with Survivor - Castaway Island.
Fling yourself into a mountain climbing adventure! Become the first to reach the top of the highest mountain in the world and meet eccentric characters along the way!
- 7

Mutant Football League
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports with Survivor - Castaway Island.
Mutants and monsters unleash maniacal carnage on the gridiron in this crazy gore fest of arcade-style football. Packed full of humor, intense online multiplayer action, and strategy.
- 8

EA SPORTS FC™ 25
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Sports with Survivor - Castaway Island.
EA SPORTS FC™ 25 gives you more ways to win for the club. Team up with friends in your favourite modes with the new 5v5 Rush, and manage your club to victory as FC IQ delivers more tactical control than ever before.
- 9

Outlast
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Adventure with Survivor - Castaway Island.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 10

Miraculous: Rise of the Sphinx
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Adventure with Survivor - Castaway Island.
Paris needs a hero! Once again, the city of lights is in trouble as it faces a new menace! As you take on the personas of the globally renowned superheroez Ladybug and Cat Noir, you’ll need to unveil the diabolical plan hatched by archvillain Hawk Moth—and squash it!
- 11

Space Adventure Cobra - The Awakening
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Adventure with Survivor - Castaway Island.
Play as Cobra, the space pirate, in an action platformer. Along with Lady Armaroid, your loyal partner, and equipped with your iconic Psychogun, you must solve a mystery that could threaten the entire universe.
- 12

My Universe - School Teacher
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required.
Play as a young teacher with a mission: bringing your new school back to the top! Motivate your pupils, improve their results and organize school contests and festivals.
- 13

Professor Rubik’s Brain Fitness
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required.
Good old Rubik’s is back in a brand new shape! With professor Rubik’s, get your brain back on track in a new brain fitness game. He is ready to test you with fast and playful mini-games daily and see how much brain power you have!
- 14

My Universe - Interior Designer
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required.
Set up your own agency and become the best in town. Listen to your clients' needs and begin to renovate and refurbish their homes by selecting the style most suited to their personalities. Gradually, your reputation will grow and you'll be able to land more and more prestigious projects!
- 15

Dolphin Spirit: Ocean Mission
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required. Shares Adventure with Survivor - Castaway Island.
Explore the island of Maupiroa and discover its deep-sea secrets!
- 16

Clean Up Earth
Single-player alternative to Survivor - Castaway Island — playable solo, no multiplayer required.
A relaxing co-op restoration game where you vacuum waste, rebuild ecosystems, and watch nature return in real time. Play solo, with friends, or in online multiplayer sessions with up to 25 players. Community gameplay can help support real environmental initiatives with no extra spending required.