Single-player games like Space Bob vs. The Replicons
Below are 15 single-player Steam games similar to Space Bob vs. The Replicons, 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 Space Bob vs. The Replicons page.
Ranked picks
- 1
Spiritura
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Adventure and RPG with Space Bob vs. The Replicons.
Spiritura is an atmospheric open-world survival crafting game with light RPG elements, exploration, and base building. Forge your own path through a mysterious, procedurally generated land, utilizing diverse combat skills to survive the threats of the wild as you uncover the secrets of the world.
- 2
Herd is Coming
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
"Herd is Coming" is a survival RPG set in a post apocalyptic world filled with zombies. It's the story of Mike who's survived for 10 years since the outbreak.
- 3
HORDE Survival
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Adventure with Space Bob vs. The Replicons.
See yourself stuck in the middle of an ever growing virus epidemic. Find or craft weapons and tools to fight against the living and the dead. Build a safe place to survive in this cruel, apocalyptic world.
- 4
The Riftbreaker
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 5
Enshrouded
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
You are Flameborn, last ember of hope of a dying race. Awaken, survive the terror of a corrupting fog, and reclaim the lost beauty of your kingdom. Venture into a vast world, vanquish punishing bosses, build grand halls and forge your path in this co-op survival action RPG for up to 16 players.
- 6
Signs of Life
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
- 7
Prospector
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Indie and Adventure with Space Bob vs. The Replicons.
Land on a distant planet in this chill resource management game. Harvest alien resources, build and automate machinery, uncover secrets across the stars and strike shipping deals with distant colonies for exclusive rewards!
- 8
Windforge
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
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.
- 9
Retrobooster
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
A reinvention of the cave-flyer for players who love games of skill. You control an extremely responsive ship, which opens up new possibilities for speed flying challenges, puzzles, and bullet hell scenarios. This game is set at 1980s difficulty--Survive it if you can.
- 10
Capsized
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!
- 11
Cosmochoria
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
A tiny, naked cosmonaut with a jetpack & laser blaster must revive a dying galaxy by planting one seed at a time. An innovative and addictive arcade adventure experience with mystery and intrigue in all the right places.
- 12
Lunar Lander Beyond
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Adventure with Space Bob vs. The Replicons.
Guide a roster of colorful pilots, eclectic advisors and state-of-the-art landers through a taxing series of missions. Deliver cargo, retrieve resources, and rescue stranded pilots as you navigate a mysterious universe of moons and planets.
- 13
Lunar Lander Redux
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
Explore a rough space landscape in a fragile capsule. Good for an hour of fun or frustration depending on skill. Physics mostly accurate.
- 14
NeonXSZ
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Action and Indie with Space Bob vs. The Replicons.
Prepare to destroy, loot, and pilot remarkably agile cyber gunships in an open world where every opponent has unique intelligence and skill. Combine hundreds of upgrades with action RPG loot and leveling for a gaming experience quite unlike anything you have played before.
- 15
Stack Masters
Single-player alternative to Space Bob vs. The Replicons — playable solo, no multiplayer required. Shares Indie and Casual with Space Bob vs. The Replicons.
Do you enjoy playing around with the physics in games? Then this is the game for you. Stack Masters is built around exploring that concept in a competitive way. Including a built in level editor and Steam Workshop support, the game offers a never ending supply of physics sandbox gameplay to explore.