Single-player games like Grandma's In Hell
Below are 9 single-player Steam games similar to Grandma's In Hell, 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 Grandma's In Hell page.
Ranked picks
- 1

Little Kingdom RTS
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
Little Kingdom RTS is an indie real-time strategy game set in a medieval fantasy world. Gather resources, build settlements, raise walls, and grow your small kingdom. Command an army of knights, archers, and mages to fight off rival kingdoms, orcs, and undead.
- 2

REBELLION PRINCESS|リベリオン プリンセス
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
Raise your favorite characters and have them ready to fight in the next run! Command beautiful girls to defend the castle and princess A non-reset roguelite × tower defense
- 3

Flow Of War
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Strategy with Grandma's In Hell.
A unique blend of base building and wave defense. Workers automatically gather resources and manage your economy while you focus on strategy. Expand and fortify your kingdom, command elite armies, and survive endless procedurally generated enemy waves.
- 4

Godcall Defense Line
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
"Godcall Defense Line" is a multiplayer cooperative game. It combines action, strategy, real - time strategy, and tower defense. Players can summon gods, ghosts, beasts, heroes, and build defenses like walls and guns to fend off continuous enemy attacks.
- 5

D for Defender
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
A Tower Defense with no respite, no waves, no end. Facing monsters that learn from your placements and adapt in real time to every one of your weaknesses, build and upgrade your defenses freely to create the perfect trap.
- 6

SiegeBorn
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
SiegeBorn is a top-down action RTS. Lead your troops, command powerful siege engines, and defeat the enemies!
- 7

Sunstone War
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
Sunstone War is a unique Action game with Tower Defense element where you can carry EVERYTHING! Move towers, toss away enemies, carry obstacles, upgrade skills and journey through lands to protect your village from calamity!
- 8

Arise Dark Lord
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Strategy with Grandma's In Hell.
You are The Dark Lord! Raise an evil army, and crush the race of men. An action-strategy hybrid RTS, blending tower defence, base building and direct control of your Dark Lord avatar, currently in early development.
- 9

StarsAway
Single-player alternative to Grandma's In Hell — playable solo, no multiplayer required. Shares Action and Indie with Grandma's In Hell.
Classic rail shooter action. Find secrets and tactics to clear levels effectively across three difficulty settings. Unlock mini games as you progress.