Single-player games like Let Them Come: Onslaught
Below are 15 single-player Steam games similar to Let Them Come: Onslaught, 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 Let Them Come: Onslaught page.
Ranked picks
- 1
Grind Survivors
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Grind Survivors is a fast-paced action roguelike where demon hunters face endless hellspawn. Dodge, loot, and blast through brutal bullet-hell combat with dynamic builds and ever-changing weapons in a scorched, demon-ridden world.
- 2
Demon Hunt
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Battle through demon-infested lands in this fast-paced rogue-lite bullet-heaven. Pick unique weapons with powerful evolutions, and hunt down ancient demons in intense boss fights. Loot, upgrade, and unlock new ways to grow stronger after every hunt!
- 3
Night Swarm
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Claim your throne as Vampire Lord in this survivors-like. Each run is another step on your journey with new followers, quests and skills to unlock. The night is yours to conquer.
- 4
Deadly Days: Roadtrip
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Loot, shoot, and mow down zombie hordes in this bullet heaven fever dream. Hit the road, decide when to extract, organize your backpack into game-breaking builds – and get that sweet inventory management kick when new loot fits just right.
- 5
TerraTech Legion
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
TerraTech Legion, a chaotic Bullet Heaven Builder. Build the ultimate battle vehicle block by block and survive waves of robotic foes, ramming them at speed and shooting infinite projectiles.
- 6
Vital Shell
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Vital Shell is a single player top-down arena shooter that puts you in control of mechs inspired by classic fantasy archetypes. Unlock powerful synergies with unique weapons, traits, and abilities as you take on increasingly challenging waves of enemies in a shattered realm.
- 7
Monsters are Coming!
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
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?
- 8
Royal Revolt Survivors
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Unleash chaos in an electrifying 1-4 player co-op where survival and action-roguelite collide! Battle through relentless enemy hordes with a powerful mix of melee and ranged combat, navigating varied and dynamic environments.
- 9
Vampire Survivors
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 10
Megabonk
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Smash your way through endless waves of enemies and grow absurdly powerful! Grab loot, level up, unlock characters and upgrade to create unique and crazy builds as you fend off hordes of creatures!
- 11
Furi
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
The jailer is the key, kill him and you’ll be free. Fight your way free in this ultra-responsive, fast-paced sword-fighting and dual-stick shooting game.
- 12
Risk of Rain (2013)
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses, either alone or with 3 friends in online co-op.
- 13
Brotato
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
- 14
Risk of Rain 2
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 15
Let Them Come
Single-player alternative to Let Them Come: Onslaught — playable solo, no multiplayer required. Shares Action with Let Them Come: Onslaught.
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.