Games like ALTDEUS: Beyond Chronos
Games like ALTDEUS: Beyond Chronos include Mirror 2: Project X, STEINS;GATE, Detroit: Become Human, STEINS;GATE 0, and Far Away. We matched them by the tags players give ALTDEUS: Beyond Chronos on Steam (Visual Novel, Multiple Endings, Anime, Female Protagonist, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Mirror 2: Project X
Shared: Anime · Visual Novel · Female Protagonist

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

Detroit: Become Human
Shared: Multiple Endings · Story Rich · Sci-fi

STEINS;GATE 0
Shared: Visual Novel · Anime · Story Rich

Far Away
Shared: Visual Novel · Female Protagonist · Story Rich

Volcano Princess
Shared: Multiple Endings · Female Protagonist · Anime

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

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

The NOexistenceN of you AND me
Shared: Visual Novel · Multiple Endings · Anime

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Anime · Female Protagonist

Refind Self: The Personality Test Game
Shared: Visual Novel · Female Protagonist · Interactive Fiction

AI: The Somnium Files
Shared: Visual Novel · Anime · Story Rich

Fate/stay night REMASTERED
Shared: Visual Novel · Anime · Multiple Endings

The Wolf Among Us
Shared: Multiple Endings · Visual Novel · Story Rich

Magical Girl Witch Trials
Shared: Visual Novel · Female Protagonist · Story Rich

Half-Life: Alyx
Shared: VR · Female Protagonist · Story Rich

CLANNAD
Shared: Visual Novel · Anime · Multiple Endings

Zero Escape: The Nonary Games
Shared: Visual Novel · Multiple Endings · Story Rich

Road to Empress I
Shared: Female Protagonist · Visual Novel · Multiple Endings

Senren * Banka
Shared: Visual Novel · Anime · Multiple Endings

Suzerain
Shared: Visual Novel · Multiple Endings · Story Rich

Magical Princess
Shared: Multiple Endings · Anime · Female Protagonist

WITCH ON THE HOLY NIGHT
Shared: Visual Novel · Anime · Female Protagonist

Noctuary
Shared: Visual Novel · Anime · Multiple Endings