Co-op games like ZONE L.O.S.T.
Below are 8 cooperative Steam games similar to ZONE L.O.S.T., ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like ZONE L.O.S.T. page.
Ranked picks
- 1

F.A.G.E.N.
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Indie with ZONE L.O.S.T..
F.A.G.E.N. is a 2–4 player co-op comedy-horror game where every sound you make affects your nose. Run a bizarre restaurant by day, collect the F.A.G.E.N. resources demanded by your boss at night, and try to reach the goals they set before you get fired.
- 2

Sky Pirates
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Indie with ZONE L.O.S.T..
Set sail with your friends aboard a flying pirate ship! Explore mysterious islands, recover treasures, and survive the dangers of the skies in this co-op adventure where every expedition can quickly descend into chaos.
- 3

Cursed Companions
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Indie with ZONE L.O.S.T..
If we say the wrong words... WE DIE! This game kills you with your own voices! Online co-op where everyone gets a forbidden word, say it and you kill your friends. Explore spooky dungeons, cast spells and defeat monsters with your voices. 8-player Co-op Mode. 16-player Traitor Mode
- 4

delivery pals
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Adventure with ZONE L.O.S.T..
Put on your thermos bags and head outside with your friends. You will have to deliver food to the aliens and make sure that the last company on Earth does not close down.
- 5

Mama's Sleeping Angels
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Indie with ZONE L.O.S.T..
A 1 to 4 player Y2K dream-exploration game. Free your imaginary friends trapped to eternal sleep by the goddess Mama. Collect cursed items and use weapons to face the monsters in Mama's dreams.
- 6

Dig, Dig, Die
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Indie with ZONE L.O.S.T..
Online co-op horror for 1–6 players. Board a cursed flying ship, raid haunted graveyards for loot, and survive monsters that hear every sound. Beware of UFO abductions, grab boosters from vending machines, gamble in the onboard casino, and embrace pure chaos with friends in voice chat.
- 7

Subterranauts
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action and Indie with ZONE L.O.S.T..
Subterranauts is a 1-6 player multiplayer horror game with proximity voice chat and terrifying creatures. Your job is to complete assignments by gathering scrap for the Association of Scrap Allocation. Work together with your team to complete assignments, earn company Bucks, and survive!
- 8

R.E.P.O.
Online Co-op alternative to ZONE L.O.S.T. — playable with friends. Shares Action with ZONE L.O.S.T..
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.