Games like Training Lucie
Games like Training Lucie include Dispatch, MILFs of Sunville - Season 1, Love Is All Around, Knowledge, or know Lady, and Late Shift. We matched them by the tags players give Training Lucie on Steam (Sexual Content, Nudity, Realistic, Multiple Endings, and Emotional): closest matches first, and among equally close ones the better-known games.

Dispatch
Shared: Sexual Content · Nudity · Choices Matter

MILFs of Sunville - Season 1
Shared: Sexual Content · Nudity · Realistic

Love Is All Around
Shared: Sexual Content · Multiple Endings · Romance

Knowledge, or know Lady
Shared: Sexual Content · Multiple Endings · Romance

Late Shift
Shared: Multiple Endings · Choices Matter · Choose Your Own Adventure

Baldur's Gate 3
Shared: Sexual Content · Choices Matter · Nudity

Detroit: Become Human
Shared: Multiple Endings · Choices Matter · Emotional

Heavy Rain
Shared: Multiple Endings · Choices Matter · Emotional

Fate/stay night REMASTERED
Shared: Sexual Content · Multiple Endings · Emotional

Summer with Mia
Shared: Sexual Content · Nudity · Realistic

Life is Strange: True Colors
Shared: Multiple Endings · Choices Matter · Choose Your Own Adventure

Date Everything!
Shared: Sexual Content · Nudity · Multiple Endings