Single-player games like Hold It In
Below are 8 single-player Steam games similar to Hold It In, 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 Hold It In page.
Ranked picks
- 1

Polydangerous
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action with Hold It In.
Build and defend a mining operation on a distant planet in this tower defense bullet heaven shooter. Build and upgrade defenses, fight off waves of enemies from a rival corporation, and earn enough credits to buy your body back and escape this deep space hellhole.
- 2

Diseased
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action and Strategy with Hold It In.
Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.
- 3

Monsters are Coming!
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action and Strategy with Hold It In.
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
- 4

Blue Dynasty:Town Defense
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action and Strategy with Hold It In.
Blue Dynasty is a Medieval ARPG/Strategy game that blends TD and Hack and Slash genres with Rogue Lite mechanics. Dominate the map by strengthening your equipment, but remember there is no shield stronger than the city walls. If you are looking for challenging discoveries, the dungeons await you.
- 5

The Merchant's Eden
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Strategy and Indie with Hold It In.
Build a medieval town around a thriving market. Defend your citizens and traveling merchants against raiding bandits. A minimalist game blending cozy city-building and intense tower-defense as you grow and protect your town.
- 6

Australia Did It
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action and Strategy with Hold It In.
Deploy and merge units into 1,500+ variations to defend your train in tight Turn-Based Strategy battles, then see if your build survives Autobattler journeys between stations against massive monster hordes. Build you crew. Defend the train. Deliver the cargo.
- 7

Sineus Arena Survivors
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action and Indie with Hold It In.
Fight hordes and defend your Stronghold in a bullet heaven survivor-like with co-op and tower defense. Gain power-ups every level, collect random artifacts from chests and grow stronger to survive, defeat the boss and claim a top spot on the Sineus Arena leaderboards!
- 8

Echo Zero
Single-player alternative to Hold It In — playable solo, no multiplayer required. Shares Action and Strategy with Hold It In.
Descend into a dangerous, procedurally generated sci-fi underworld. Explore, gather resources, uncover powerful wargear and upgrades, rally your droids, build and defend your base, and battle a mysterious new species on the verge of breaching the surface, either alone or in co-op.