Single-player games like Alternate DiMansion Diary
Below are 11 single-player Steam games similar to Alternate DiMansion Diary, 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 Alternate DiMansion Diary page.
Ranked picks
- 1

Kunoichi Botan
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and RPG with Alternate DiMansion Diary.
Botan, an apprentice kunoichi, is summoned by the village chief. Her master had been captured. So she is tasked with the mission to rescue her. However, Botan still lacks experience. Will she really be able to save her master?
- 2

Treasure Hunter Claire
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Alternate DiMansion Diary.
Treasure Hunter Claire is the story of the titular protagonist, Claire, and her adventure through the fabled land of Alstroemeria. What treasures and riches await her as she navigates the world?
- 3

Seed of Evil
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Alternate DiMansion Diary.
Seed of Evil is an epic adventure to uncover the secrets of the Water City, Somonden. Follow Anna as she explores the upper and lower parts of the city to uncover the truth of the defilement plaguing its inhabitants. You won't soon forget this amazing story filled with mystery, drama, and intrigue.
- 4

Detective Girl of the Steam City
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and RPG with Alternate DiMansion Diary.
Play as Sophie, a private investigator not unlike Sherlock Holmes. It's up to Sophie to uncover the hidden truths of London through her investigations. What mysteries and intrigue await her? Find out in this steampunk RPG!
- 5

Fallen ~Makina and the City of Ruins~
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Alternate DiMansion Diary.
Fallen takes you on an adventure with Makina into the Ruins of Gardona. What fate awaits Makina and her friends on their travels as they descend further into the ruins? Find out in this JRPG classic!
- 6

Marle: The Labyrinth of the Black Sea
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Alternate DiMansion Diary.
The discovery of ruins near the Island of Isola has caught the attention of many adventurers, including Archmage Marle. However, what she finds there is unlike anything she has seen before. A labyrinth which seals away the strength of any who may enter it...
- 7

Phantom Thief Celianna
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and RPG with Alternate DiMansion Diary.
From the creators of Treasure Hunter Claire and President Yukino, comes a Stealth Action game where you must dodge traps and enemies to steal the treasures of those who would oppress society.
- 8

Explorer of Yggdrasil
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Alternate DiMansion Diary.
After rescuing an armless mage during a chance encounter, the explorer Mei embarks on a journey to reach the top of Yggdrasil, and to uncover the mystery of her forgotten past.
- 9

Pixel Town: Akanemachi Mystery
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and RPG with Alternate DiMansion Diary.
Welcome to the small, quaint town of Akanemachi. Eerie disturbances have been popping up after a recent earthquake, shaking up the residents' lives. Aya, a perfectly normal woman of the town, takes it upon herself to investigate the mysteries and banish the looming evil.
- 10

Pixel Town: Akanemachi Mystery 2
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and RPG with Alternate DiMansion Diary.
Disturbances have returned to Akanemachi. It's now up to Aya and her new ally, Fuu, to quell the evil and bring peace back to Akanemachi for good!
- 11

Pixel Town: Akanemachi Sideshow
Single-player alternative to Alternate DiMansion Diary — playable solo, no multiplayer required. Shares Indie and RPG with Alternate DiMansion Diary.
We leave Akanemachi for a beautiful island with many ugly secrets. Can Fuu triumph over them?