Single-player games like Realm of Night: The Forbidden Knowledge
Below are 8 single-player Steam games similar to Realm of Night: The Forbidden Knowledge, 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 Realm of Night: The Forbidden Knowledge page.
Ranked picks
- 1

私のリアルは充実しすぎている フルボイス版
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
顔良し、頭良し、性格良し。 完全無欠のリア充女子が送るドタバタラブコメディ!(たぶん)
- 2

Kaori After Story
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
Kaori After Story is a slice-of-life, relationship-centric comedy sequel to ACE Academy; fully voiced and extensively interactive!
- 3

I Wani Hug that Gator!
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Casual with Realm of Night: The Forbidden Knowledge.
I Wani Hug that Gator! Is a choice-driven narrative about teenagers struggling to find their way. Help Inco, loser highschooler extraordinaire, navigate his budding friendships (and romance!) while surviving being the only human in a dinosaur-filled school.
- 4

The Wanderer: Frankenstein’s Creature
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
Experience the Myth of Frankenstein through the innocent eyes of his creature. Make decisions and change people's view that you will meet on your way. Now, the myth is in your hands, so how are you going to end it?
- 5

Crystalline
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
A choice-driven, fantasy adventure visual novel featuring full voice-over and an intricate relationship system!
- 6

Arcadia Fallen
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
Play the role of a young alchemist apprentice who is unwillingly bound to an illegal spirit. Suddenly drawn into a war between humanity and magic, they must join a group of unlikely heroes to escape their own doom, hopefully saving the world along the way.
- 7

Emily is Away Too
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
Emily is Away Too is a brand new story featuring new characters and multiple different endings. Message your friends, surf the web and choose your path through this branching narrative.
- 8

VIDEOVERSE
Single-player alternative to Realm of Night: The Forbidden Knowledge — playable solo, no multiplayer required. Shares Indie and Adventure with Realm of Night: The Forbidden Knowledge.
Relive the days of the early internet and dive into this fictional video game era, where the 'Kinmoku Shark’ gaming system and its online social network 'Videoverse' were still popular…