Single-player games like Costume Quest
Below are 18 single-player Steam games similar to Costume Quest, 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 Quest page.
Ranked picks
- 1
Costume Quest 2
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure and RPG with Costume Quest.
A sequel to the popular Halloween adventure from Double Fine Productions!
- 2
Stacking
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
Embark on an adventure to rescue Charlie’s family from the nefarious industrialist known only as the 'Baron.'
- 3
Bug Fables: The Everlasting Sapling
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure and RPG with Costume Quest.
Follow Vi, Kabbu, and Leif as they uncover the secrets of the Land of Bugaria! Explore and combine your team's abilities to solve puzzles, defeat powerful enemies and find ancient treasures!
- 4
Crown Trick
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure and RPG with Costume Quest.
Enter a labyrinth that moves as you move, where mastering the elements is key to defeating enemies and uncovering the mysteries of this underground world. With a new experience awaiting every time you enter the dungeon, let the power bestowed by the crown guide you in this challenging adventure!
- 5
Pit People®
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares RPG with Costume Quest.
In this fast-paced, turn-based, co-op adventure you'll quest and explore, find awesome loot, customize your fighters, and recruit strange species! Come master your destiny in this strategic game of positioning.
- 6
Cosmic Star Heroine
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares RPG with Costume Quest.
3 exotic planets to explore. Aliens. Robots. Magic. Forbidden technology. Ruined Worlds. Ghosts. Long-lost secrets. Conspiracies. A galactic threat. And one brave heroine to make things right. Cosmic Star Heroine is an exciting new RPG from the creators of Cthulhu Saves the World.
- 7
Ittle Dew
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
Adventuress Ittle Dew and her sidekick Tippsie crash onto a strange island, filled with loot and mysterious inhabitants. It quickly dawns on the duo that this might become their biggest adventure yet.Ittle Dew boils down the classic adventure formula until there is only fun left.
- 8
West of Loathing
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure and RPG with Costume Quest.
West of Loathing — a slapstick comedy stick-figure wild west adventure role-playing game.
- 9
South Park™: The Stick of Truth™
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure and RPG with Costume Quest.
From the perilous battlefields of the fourth-grade playground, a young hero will rise, destined to be South Park’s savior. From the creators of South Park, Trey Parker and Matt Stone, comes an epic quest to become… cool. Introducing South Park™: The Stick of Truth™.For a thousand years, the battle has been waged.
- 10
South Park™: The Fractured But Whole™
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares RPG with Costume Quest.
From the creators of South Park, Trey Parker and Matt Stone, comes South Park: The Fractured But Whole, a sequel to 2014's award-winning South Park: The Stick of Truth.
- 11
Psychonauts
Single-player alternative to Costume Quest — playable solo, no multiplayer required.
A Psychic Odyssey Through the Minds of Misfits, Monsters, and Madmen. This classic action/adventure platformer from acclaimed developers Double Fine Productions follows the story of a young psychic named Razputin.
- 12
Psychonauts 2
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
Combining quirky missions and mysterious conspiracies, Psychonauts 2 is a platform-adventure game with cinematic style and tons of customizable psychic powers.
- 13
Brutal Legend
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
Brütal Legend is an action-adventure that marries visceral action combat with open-world freedom. Set in a universe somewhere between Lord of the Rings and Spinal Tap, it’s a fresh take on the action/driving genre, which in this case is full of imitation cover bands, demons intent on enslaving humanity and Heavy metal tunes.
- 14
Grim Fandango Remastered
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
One of the most acclaimed adventure games of all time is now back, better than ever. Grim Fandango Remastered has the all the beautiful art and engaging story fans remember, but has also been remastered to look, sound, and control even better than the award-winning original release.
- 15
Broken Age
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure and Casual with Costume Quest.
A family friendly, hand-animated, puzzle-filled adventure game with an all-star cast, including Elijah Wood, Jack Black and Masasa Moyo. Funded by a record breaking crowdfunding campaign and designed by industry legend Tim Schafer, Broken Age is a timeless coming-of-age story.
- 16
Day of the Tentacle Remastered
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
Originally released by LucasArts in 1993 as a sequel to Ron Gilbert’s ground breaking Maniac Mansion, Day of the Tentacle is back in a remastered edition that features all new hand-drawn, high resolution artwork, with remastered audio, music and sound effects.
- 17
Spacebase DF-9
Single-player alternative to Costume Quest — playable solo, no multiplayer required.
In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.
- 18
Full Throttle Remastered
Single-player alternative to Costume Quest — playable solo, no multiplayer required. Shares Adventure with Costume Quest.
Originally released by LucasArts in 1995, Full Throttle is a classic graphic adventure game from industry legend Tim Schafer, telling the story of Ben Throttle; butt-kicking leader of biker gang the Polecats, who gets caught up in a tale of Motorcycles, Mayhem and Murder.