Single-player games like Lost World
Below are 10 single-player Steam games similar to Lost World, 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 Lost World page.
Ranked picks
- 1

Eden Island
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Action and Adventure with Lost World.
Eden Island is a beautiful survival game. As a survivor, you will explore and survive on a realistic tropical island, craft weapons against beasts, farm and hunt, build your own home.
- 2

KeepUp Survival
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Action and Adventure with Lost World.
KeepUp Survival is an open base-building and exploration game set in a natural, abandoned world. Build, gather, survive, and unfold your own story on a mysterious island.
- 3

My Island
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Adventure and Simulation with Lost World.
MyIsland is a relaxed and beautiful survival game,You will drift and survive on the tropical islands, hunt and travel, build houses and development farming, and create your own warm homeland.
- 4

Bermuda - Lost Survival
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Action and Adventure with Lost World.
Survivors, Adventurers, Explorers! Prepare for the journey of your life and experience one of the world’s most mysterious regions! The Bermuda Triangle is notorious for the vanishing of countless ships and airplanes. Will you survive long enough to reveal its secret?
- 5

Start Over
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Action and Adventure with Lost World.
Embark on an unpredictable survival journey in Start Over. Solo, co-op, online, explore diverse landscapes, craft through 4 tech tiers, encounter wildlife, and trade or raid for resources. Choose your path, defend against waves, and shape your destiny in a dynamic world. Are you ready to Start Over?
- 6

No One Survived
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Adventure with Lost World.
This is a multiplayer cooperative open world construction survival sandbox game, where you and your friends must find supplies and build shelters in this world. You have to keep an eye on your character's needs state at all times, a bad state is likely to lead to death.
- 7

Survive on Raft
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Simulation with Lost World.
Survive on Raft is a Survival Sandbox Simulator on the Raft in the middle of the ocean! Fight with shark, build base, craft, loot islands, farm and survive. Play solo or with friends.
- 8

Stranded Deep
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Adventure with Lost World.
Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.
- 9

Raft
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Adventure and Simulation with Lost World.
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!
- 10

Resident Evil
Single-player alternative to Lost World — playable solo, no multiplayer required. Shares Action and Adventure with Lost World.
The game that defined the survival-horror genre is back! Check out the remastered HD version of Resident Evil.