Hey guys, there's a game that's just been released on Steam similar to SOS and it's called Save Us.

It's made in Unreal Engine 4 and involves 6 players that have to survive a deadly tropical island with monsters and compete for 1 of 2 relics and extract by rescue helicopter.

Go and check it out here: https://store.steampowered.com/app/1849530/Save_Us/