Single-player games like Edge of Space
Below are 9 single-player Steam games similar to Edge of Space, 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 Edge of Space page.
Ranked picks
- 1

Starbound
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...
- 2

Signs of Life
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
Signs of Life is a sci-fi survival sandbox platformer you can play alone or with friends in online co-op multiplayer. Explore a procedurally generated world, discover hand-crafted locations, and uncover the story of the life that was here before you.
- 3

Dig or Die
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
- 4

Windforge
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
WindForge is a side-scrolling block-building game where you explore hostile skies in an ever-changing Steampunk world. Everything you see can be created or destroyed, creating an RPG without barriers that rewards creative problem solving and improvisation.
- 5

Planet Explorers
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.
- 6

Crashlands
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.
- 7

Terraria
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 8

Crea
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Action and Indie with Edge of Space.
Progress with every slain monster, learn over 80 skills through talents, craft hundreds of items, and explore vast procedurally-generated worlds in this ever-expanding sandbox RPG!
- 9

Project Zomboid
Single-player alternative to Edge of Space — playable solo, no multiplayer required. Shares Indie and RPG with Edge of Space.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..