In-development indie sandbox Edge of Space (opens in new tab) is now on the edge of Steam (opens in new tab) , having recently moved into the sketchy, slightly rough suburb known as Steam Early Access. It's sort of like a sci-fi Terraria - not to be confused with that other (opens in new tab) sci-fi Terraria - featuring mechs, jetpacks, rocketsharks, octocats, and other creatures that probably shouldn't be. You can buy your way into the beta for £7.99/$11.99, shaving a few dollarpounds off the eventual $14.99 launch price.
The current version of Edge of Space boasts an open-world single-player sandbox, pets, crafting and a bunch of other stuff, while multiplayer, modding, terraforming, vehicles, um "gas dynamics" and more are promised by the time the game launches for realsies. Edge of Space was recently greenlit (opens in new tab) , and now it has fulfilled its destiny. Hooray! Here's a trailer from a little while ago: