Single-player games like Costume Kingdom
Below are 8 single-player Steam games similar to Costume Kingdom, 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 Costume Kingdom page.
Ranked picks
- 1
Desert Mercenary corps
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Action and Indie with Costume Kingdom.
Welcome to Desert Mercenaries, a role-playing adventure game set in the desert. In the vast and barren Monchi Desert, you will form your own team and explore the unknown desert mysteries. Let your team win the respect and recognition of the entire Monchi Desert.
- 2
Faye: A Tale of Shadow
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Indie and Adventure with Costume Kingdom.
In this classically styled turn-based strategy RPG, Shadow looms over the land causing the Faye to rampage! Help Peter save the world, make friends, and maybe even find love. Fight against Shadow, choose to use items or gift them, have conversations, and maybe find a few secrets.
- 3
Girls slap
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Action and RPG with Costume Kingdom.
This is an exquisite fighting game for beautiful girls. You can choose more than 14 beautiful girl characters. The classic fighting system ensures that you can get started easily.
- 4
Mobile Dungeon
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Adventure and RPG with Costume Kingdom.
From the universe of Shakes & Fidget, the NEW Team Battle RPG dungeon crawler!
- 5
OUTCLAW
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Action and Indie with Costume Kingdom.
Collect and command a horde of mischievous minions as you explore this starry world. Turn chaos into connection in this surreal puzzle action-adventure about carving out your own strange little family.
- 6
我就是建-I just build
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Indie and Adventure with Costume Kingdom.
This is a decent game. Play as demon king, buy monsters, traps and buildings, build dungeons to block heroes! Play as hero, buy weapons,recruit teammates,conquer the dungeon, defeat the boss and make them as teammates!
- 7
Rainbow Billy: The Curse of the Leviathan
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Indie and Adventure with Costume Kingdom.
Rainbow Billy: The Curse of the Leviathan is a wholesome, creature capture, 2.5D Adventure-Puzzle-Platformer with over 30 hours of gameplay!
- 8
Akumi Wars
Single-player alternative to Costume Kingdom — playable solo, no multiplayer required. Shares Action and Indie with Costume Kingdom.
Calling all Bounty hunters! Akumi Wars is a turn-based RPG. Build your own party of irresponsible misfit heroes and delve into an epic world story with the ultimate goal of... avoiding needing to work retail. Armed with guns, magic, and a distracting amount of leg, hop on your ship for adventure!