Games like Spy 1 Lovecraftian
Games like Spy 1 Lovecraftian include Marco & The Galaxy Dragon, AI: The Somnium Files, ATRI -My Dear Moments-, Phoenix Wright: Ace Attorney Trilogy, and Danganronpa: Trigger Happy Havoc. We matched them by the tags players give Spy 1 Lovecraftian on Steam (Lovecraftian, Adventure, Assassins, Anime, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Marco & The Galaxy Dragon
Shared: Adventure · Anime · Visual Novel

AI: The Somnium Files
Shared: Anime · Visual Novel · Adventure

ATRI -My Dear Moments-
Shared: Anime · Visual Novel · Story Rich

Phoenix Wright: Ace Attorney Trilogy
Shared: Visual Novel · Anime · Story Rich

Danganronpa: Trigger Happy Havoc
Shared: Anime · Visual Novel · Story Rich

Doki Doki Literature Club Plus!
Shared: Anime · Visual Novel · Story Rich

Danganronpa 2: Goodbye Despair
Shared: Anime · Visual Novel · Adventure

Raging Loop
Shared: Adventure · Visual Novel · Story Rich

Otaku's Adventure
Shared: Visual Novel · Adventure · Anime

Sucker for Love: First Date
Shared: Anime · Lovecraftian · Story Rich

私のリアルは充実しすぎている フルボイス版
Shared: Visual Novel · Anime · Romance

The Song of Saya
Shared: Lovecraftian · Visual Novel · Anime

PARANORMASIGHT: The Seven Mysteries of Honjo
Shared: Adventure · Visual Novel · Anime

Fox Hime Zero
Shared: Anime · Visual Novel · Adventure

STEINS;GATE: My Darling's Embrace
Shared: Adventure · Visual Novel · Anime

eden*
Shared: Anime · Visual Novel · Adventure

STEINS;GATE
Shared: Visual Novel · Anime · Story Rich

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Adventure · Story Rich

CLANNAD
Shared: Anime · Visual Novel · Story Rich

Senren * Banka
Shared: Visual Novel · Anime · Adventure

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Story Rich · Hand-drawn

Hatoful Boyfriend
Shared: Visual Novel · Anime · Story Rich

Lucy -The Eternity She Wished For-
Shared: Anime · Visual Novel · Story Rich

Aokana - Four Rhythms Across the Blue
Shared: Anime · Visual Novel · Adventure