Single-player games like Junk
Below are 16 single-player Steam games similar to Junk, 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 Junk page.
Ranked picks
- 1
CRADLE PLANT: First Year Operations
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
Run a childcare plant where babies spend their first year in automated care. Build conveyor networks for feeding, sleep, hygiene, and play. As babies grow, their needs change. Keep your factory efficient while adapting to each child's unique reactions.
- 2
Post Apocalyptic Gas Station (PAGS)
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
Run the last known gas station in the southwest in this base building colony sim. Set the fuel price, build and staff a fortified outpost, send crews into the wastes, and deal with the factions at your pumps. Weigh morale decisions against one another as you expand your empire.
- 3
Republic of Pirates
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Simulation with Junk.
Establish and grow a pirate utopia during the Golden Age of Piracy. Create a resource-based economy, engage in real-time naval combat, and conduct diplomacy with rival powers. Explore the far reaches of the Caribbean in search of the ultimate fortune and glory.
- 4
Eastern Era
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
To escape from pursuit, as the leader of your sect, guide your disciples to rise again! Engage in farming and hunting, train in martial arts, and forge weapons and armor. Build your sect's base and fortifications from the ground up to survive in this perilous, ambition-filled martial world!
- 5
Sintopia
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
Manage Hell. Manipulate the Overworld. Build the resurrection business of your dreams! In Sintopia, you’re tasked with managing the bureaucratic administration of Hell: “re-educate” the sinful, generate profit, play god and expand your hellish empire. All part of a day’s work at Hell Incorporated.
- 6
The Invisible Hand
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
Want to get rich, quick? Welcome to FERIOS, where you’ll be empowered to pursue wealth and success as a mid-level stockbroker! Your wildest dreams of wealth can come true… at the cost of everything else.
- 7
Mandate Order
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.
- 8
Corsair Cove
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Simulation with Junk.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 9
Alchemist Simulator
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie and Simulation with Junk.
Become the mystical alchemist, choose your contracts wisely as they will shape the world around you, discover the long forgotten magical recipes, upgrade your lab and become the most powerful alchemist of all times.
- 10
WW2: Bunker Simulator
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Simulation with Junk.
During WWII you are an American soldier who captured the german bunker in Normandy. You must defend it at all costs and survive this World War II. Complete missions, cook & shoot, search the bodies for medicines, ammo, and food to survive. WW2: Bunker Simulator is a mix of fps and simulator.
- 11
Climber: Sky is the Limit
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Simulation with Junk.
Climber: Sky is the Limit is a mountain walking simulator game where you become a winter climber. To succeed you need to plan the trip, prepare appropriate equipment, face extreme weather conditions and survive. Only the sky is the limit!
- 12
SPYHACK: Episode 1
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie with Junk.
SpyHack is a tactical action game where you play as male or female ATD Agent stealthily sneaking past guards or dispatching them with various weapons. Walk your way through the levels, hack various devices and terminals to reveal rooms. Get rid of guards and take control over hacked contraptions.
- 13
The Worst Day Ever
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie with Junk.
Shoot dozens of clever weapons, avoid hundreds of enemy shells and explore the mysterious corners of a corporation dominated by demonic powers in this arcade Bullet Hell shooter. Will you manage to break through multiple levels of the dark office building and regain your freedom? Find out now!
- 14
Pooplers
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie with Junk.
Pooplers is a multiplayer game where up to four players take control over babies. Toddlers do not belong to the calm ones, as soon as nobody watches them, they crawl around the house, pooping. A humorous game, however, has a number of elements that diversify the gameplay.
- 15
Chef's Tail
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie with Junk.
Play as the "Cat Chef" in the spooky but cute underworld. Earn your coin by tending the trees, fishing and creating incredible dishes, or just sleep for 16 hours a day on a comfy pillow. The choice is yours.
- 16
Negative: The Way of Shinobi
Single-player alternative to Junk — playable solo, no multiplayer required. Shares Indie with Junk.
2D action platformer game with ninjas. Stylized graphics and a narrative-driven story will emphasize the gameplay. For those who see themselves as hard core players. This game will make you fail... a lot. Will you accept the challenge?