Single-player games like 50 Days To Survive
Below are 8 single-player Steam games similar to 50 Days To Survive, 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 50 Days To Survive page.
Ranked picks
- 1

Lost Flight: Survival
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
Find yourself stranded on a mysterious, uncharted island after a devastating plane crash. With no signs of rescue, your only goal is to survive
- 2

Phantom Island
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
You are the only survivor of a plane crash and you find yourself on mysterious phantom island. Can you solve the mystery of the island and get out of it relying only on yourself and your survival skills?
- 3

Soulmask
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.
- 4

Road to Eden
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
Road to Eden is a third-person multiplayer survival coop game, set within the post-apocalyptic ruins of a world destroyed by an alien invasion. You wake up at the side of the road with no memory and must team up with other survivors to make the long and dangerous journey to Eden.
- 5

Satisfactory
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 6

Grandiose
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required.
Grandiose is a calming and creative base builder game full of botany, building and strategy. Land on the island that will become your domain in a universe soon to be borrowed from the ingenious and creative abilities of your mind.
- 7

Ylands
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
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!
- 8

Grand Emprise: Time Travel Survival
Single-player alternative to 50 Days To Survive — playable solo, no multiplayer required. Shares Adventure with 50 Days To Survive.
TIME TRAVEL through history to BECOME GOD 🚀 Ride dinosaurs, forge tools, sail dunes, build a colony, siege castles, automate and fly, mine underground, launch to the moon, build a dyson sphere! An insane, unforgettable and revolutionary survival crafting base building open world adventure.