Games like Nicotine VS Fulanwang
Games like Nicotine VS Fulanwang include Limbus Company, Undertale, Palia, 美女,请别影响我成仙, and Aliya: Timelink. We matched them by the tags players give Nicotine VS Fulanwang on Steam (Free to Play, RPG, Abstract, Interactive Fiction, and Comedy): closest matches first, and among equally close ones the better-known games.

Limbus Company
Shared: Free to Play · Visual Novel · RPG

Undertale
Shared: RPG · Multiple Endings · Story Rich

Palia
Shared: Free to Play · Exploration · RPG

美女,请别影响我成仙
Shared: Interactive Fiction · Visual Novel · RPG

Aliya: Timelink
Shared: RPG · Interactive Fiction · Visual Novel

Mandate Of Heaven
Shared: RPG · Visual Novel · Interactive Fiction

Mirror 2: Project X
Shared: Interactive Fiction · Visual Novel · RPG

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

Volcano Princess
Shared: RPG · Multiple Endings · Visual Novel

Class of '09: The Re-Up
Shared: Comedy · Visual Novel · Interactive Fiction

Otaku's Adventure
Shared: RPG · Visual Novel · Multiple Endings

Love Is All Around
Shared: Visual Novel · Interactive Fiction · Multiple Endings

Where Winds Meet
Shared: Free to Play · RPG · Story Rich

Dota 2
Shared: Free to Play · Strategy · RPG

Wuthering Waves
Shared: Free to Play · RPG · Exploration

OMORI
Shared: RPG · Story Rich · Multiple Endings

Suzerain
Shared: Visual Novel · Interactive Fiction · RPG

Sweet Home
Shared: RPG · Interactive Fiction · Visual Novel

Outcore: Desktop Adventure
Shared: Free to Play · Comedy · Exploration

LoveChoice
Shared: Visual Novel · Multiple Endings · Story Rich

Class of '09
Shared: Comedy · RPG · Visual Novel

The Life and Suffering of Sir Brante
Shared: RPG · Interactive Fiction · Visual Novel

Tiny Shadows Interwoven Hearts
Shared: RPG · Interactive Fiction · Visual Novel

Rebirth:Beware of Mr.Wang
Shared: Interactive Fiction · Exploration · Multiple Endings