Single-player games like Happy Treasure King
Below are 8 single-player Steam games similar to Happy Treasure King, 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 Happy Treasure King page.
Ranked picks
- 1
Winter is here
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
Build the camp by day, hold the keep by night. A top-down tower defence and base builder in a frozen, emptied-out world. Single player.
- 2
Caveward
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
Explore dark caves, mine valuable resources, and build defenses to survive waves of creatures. Caveward combines action, mining, exploration, and tower defense in a 2D pixel art adventure.
- 3
Knights vs Nature
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
Guide your knightly army to reclaim a world overthrown by nature's beasts, well-fed and oversized, they are determined to stay in control! Build powerful towers and unleash destructive spells to destroy every last one!
- 4
Crystalia
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
Crystalia is a first-person tower defense game mixing automation, management and exploration set in a utopian sci-fi world built on crystal extraction. Dig into caves, build autonomous defense zones and uncover the history of a civilization shaped around crystals.
- 5
Fight for Freedom: Civil War
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
A minimalist game about fighting for freedom and independence in the United States of America!
- 6
Blood Waves
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
Hardcore and bloody shooter where you will have to repel the attacks of the living dead using the destroying traps, defensive barricades and also weapon of close and long-range combat.
- 7
Citadels
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Strategy with Happy Treasure King.
The Legend Of King Arthur Reborn! A vast army has gathered in front of the castle gates and is preparing to attack King Arthur! How has it come to this? Witness important events in the history of the legendary king and accompany him and his army on the path to an uncertain future.
- 8
Protodroid DeLTA
Single-player alternative to Happy Treasure King — playable solo, no multiplayer required. Shares Action and Indie with Happy Treasure King.
Reach your potential in a fast and fluid 3D action-platformer set in a beautiful and hopeful Solarpunk world. Take on challenging bosses, upgrade your systems, and show humanity the promise of AI.