Games like Costume Quest
Games like Costume Quest include South Park™: The Stick of Truth™, Donut County, West of Loathing, Costume Quest 2, and Slime Rancher. We matched them by the tags players give Costume Quest on Steam (RPG, Adventure, Comedy, Casual, and Singleplayer): closest matches first, and among equally close ones the better-known games.
South Park™: The Stick of Truth™
Shared: RPG · Adventure · Comedy
Donut County
Shared: Casual · Adventure · Indie
West of Loathing
Shared: RPG · Comedy · Adventure
Costume Quest 2
Shared: RPG · Adventure · Comedy
Slime Rancher
Shared: Adventure · Singleplayer · Cute
South Park™: The Fractured But Whole™
Shared: RPG · Comedy · Singleplayer
Yakuza: Like a Dragon
Shared: RPG · Adventure · Turn-Based
Scribblenauts Unlimited
Shared: Adventure · Casual · Singleplayer
Epic Battle Fantasy 4
Shared: Adventure · RPG · Turn-Based
Epic Battle Fantasy 5
Shared: Adventure · RPG · Comedy
There Is No Game: Wrong Dimension
Shared: Adventure · Comedy · Indie
Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · Comedy
Florence
Shared: Adventure · Casual · Indie
Pikuniku
Shared: Adventure · Casual · Indie
Evoland
Shared: RPG · Adventure · Singleplayer
Little Inferno
Shared: Casual · Singleplayer · Comedy
Cat Quest
Shared: RPG · Adventure · Cute
Nexomon: Extinction
Shared: RPG · Casual · Adventure
Swords and Souls: Neverseen
Shared: RPG · Singleplayer · Indie
Knights of Pen and Paper 2
Shared: RPG · Adventure · Turn-Based
Ruined King: A League of Legends Story™
Shared: RPG · Adventure · Singleplayer
Hyperdimension Neptunia Re;Birth1
Shared: RPG · Comedy · Singleplayer
Knights of Pen and Paper +1 Edition
Shared: RPG · Turn-Based · Singleplayer
Thank Goodness You're Here!
Shared: Adventure · Comedy · Casual