Games like Mafia: Night falls
Games like Mafia: Night falls include LOCKDOWN Protocol, Liars Bar, Dale & Dawson Stationery Supplies, Among Us, and Feign. We matched them by the tags players give Mafia: Night falls on Steam (Casual, Social Deduction, Strategy, Party Game, and Investigation): closest matches first, and among equally close ones the better-known games.

LOCKDOWN Protocol
Shared: Social Deduction · Casual · Investigation

Liars Bar
Shared: Casual · Multiplayer · PvP

Dale & Dawson Stationery Supplies
Shared: Casual · Social Deduction · Multiplayer

Among Us
Shared: Social Deduction · Multiplayer · Party Game

Feign
Shared: Social Deduction · Party Game · Casual

Town of Salem
Shared: Strategy · Social Deduction · Casual

MECCHA CHAMELEON
Shared: Casual · Party Game · Multiplayer

Buckshot Roulette
Shared: Strategy · Multiplayer · First-Person

Bloons TD 6
Shared: Strategy · Casual · Multiplayer

Sinister Night 2
Shared: Social Deduction · Multiplayer · First-Person

Plague Inc: Evolved
Shared: Strategy · Casual · Multiplayer

Who's Your Daddy?!
Shared: Strategy · First-Person · Multiplayer

Agrou
Shared: Casual · Strategy · Social Deduction

Party Animals
Shared: Casual · Party Game · Multiplayer

Perfect Heist 2
Shared: Strategy · Social Deduction · Multiplayer

Neighbors: Suburban Warfare
Shared: Party Game · Casual · First-Person

Phasmophobia
Shared: Multiplayer · Investigation · First-Person

Among Us 3D
Shared: Casual · Strategy · First-Person

Among Us 3D: VR
Shared: Social Deduction · Casual · Party Game

Draw & Guess
Shared: Casual · Party Game · Multiplayer

DEATH NOTE Killer Within
Shared: Casual · Strategy · Social Deduction

Deceive Inc.
Shared: Social Deduction · PvP · Strategy

Gang Beasts
Shared: Casual · Multiplayer · Party Game

First Class Trouble
Shared: Social Deduction · Party Game · Multiplayer