Games like 长明火计划 Project: Eternal Flame
Games like 长明火计划 Project: Eternal Flame include Library Of Ruina, Inscryption, Slay the Spire 2, ATRI -My Dear Moments-, and Griftlands. We matched them by the tags players give 长明火计划 Project: Eternal Flame on Steam (Visual Novel, Card Game, Deckbuilding, Dating Sim, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Library Of Ruina
Shared: Card Game · Story Rich · Deckbuilding

Inscryption
Shared: Card Game · Deckbuilding · Card Battler

Slay the Spire 2
Shared: Card Game · Deckbuilding · Turn-Based Combat

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

Griftlands
Shared: Deckbuilding · Card Battler · Card Game

Senren * Banka
Shared: Visual Novel · Dating Sim · Story Rich

Slay the Spire
Shared: Card Game · Deckbuilding · Card Battler

LoveChoice
Shared: Dating Sim · Visual Novel · Story Rich

Rebellion GODSOUL: Awakening
Shared: Visual Novel · Card Battler · Dating Sim

I Was a Teenage Exocolonist
Shared: Visual Novel · Deckbuilding · Dating Sim

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Story Rich

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

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

Balatro
Shared: Card Game · Deckbuilding · Strategy

Morimens
Shared: Visual Novel · Card Game · Card Battler

小白兔电商~Bunny e-Shop
Shared: Visual Novel · Dating Sim · Story Rich

The Bazaar
Shared: Deckbuilding · Card Game · Card Battler

STEINS;GATE
Shared: Visual Novel · Story Rich · Sci-fi

Chrono Ark
Shared: Card Game · Story Rich · Adventure

9 Kings
Shared: Card Game · Deckbuilding · Strategy

Love Is All Around
Shared: Dating Sim · Visual Novel · Story Rich

Otaku's Adventure
Shared: Visual Novel · Dating Sim · Story Rich

Gordian Quest
Shared: Card Game · Card Battler · Adventure

Monster Train
Shared: Card Game · Deckbuilding · Card Battler