Single-player games like Hold the Line
Below are 8 single-player Steam games similar to Hold the Line, 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 the Line page.
Ranked picks
- 1
Afterdepth
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Indie and Adventure with Hold the Line.
Explore, build, and survive in the depths of a forgotten world. Manage oxygen, power, and resources as you uncover the secrets buried beneath the surface.
- 2
Backrooms: Liminal Tether
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Adventure and Simulation with Hold the Line.
Explore the seemingly endless shifting expanse of the Backrooms in this isometric pixel-style liminal horror game. Discover and research anomalies, and upgrade your tether to delve deeper into the unknown.
- 3
Astrobound
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Adventure and Simulation with Hold the Line.
Survive and explore space in Astrobound! Visit strange planets, encounter cosmic calamities, and keep your crew alive as you journey through the stars in a retro-inspired whimsical space adventure.
- 4
The Abyss’s Last Breath
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Indie and Adventure with Hold the Line.
The Abyss’s Last Breath: blends survival, escape‑room gameplay and immersive simulation into a unique psychological horror experience. You control John, the only volunteer in a secret mission to descend to the edge of the Earth’s core.
- 5
VIVID
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Indie and Simulation with Hold the Line.
Be a plant in this cozy, narrative-driven plant survival simulation about nature, responsibility, and interconnected systems. You will grow procedurally over time, explore evolving environments, and shape a fragile ecosystem through meaningful choices.
- 6
Underroot
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Indie and Adventure with Hold the Line.
Mine, explore, gather resources, complete quests, upgrade your gear, and discover hidden secrets in this cozy fantasy mining adventure.
- 7
Galactic Simulator2: Stargate
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Indie and Simulation with Hold the Line.
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
- 8
Maple Blade
Single-player alternative to Hold the Line — playable solo, no multiplayer required. Shares Indie and Adventure with Hold the Line.
Explore a haunted forest and rescue the neighbor's cat! A grid-based exploration game where you chop your way through the woods, fight off restless spirits, solve little puzzles, and help the townsfolk. Every playthrough is different-- cut your own path and relax in a serene autumn world.