Games like Sneaky All-Nighter 2
Games like Sneaky All-Nighter 2 include DJMAX RESPECT V, Spin Rhythm XD, A Dance of Fire and Ice, Timberman, and Hatsune Miku: Project DIVA Mega Mix+. We matched them by the tags players give Sneaky All-Nighter 2 on Steam (Casual, Indie, Action, Stealth, and Point & Click): closest matches first, and among equally close ones the better-known games.

DJMAX RESPECT V
Shared: Casual · Action · Rhythm

Spin Rhythm XD
Shared: Casual · Indie · Rhythm

A Dance of Fire and Ice
Shared: Indie · Rhythm · Arcade

Timberman
Shared: Casual · Indie · Action

Hatsune Miku: Project DIVA Mega Mix+
Shared: Rhythm · Action · Arcade

The WereCleaner
Shared: Casual · Stealth · Arcade

Witch It
Shared: Casual · Indie · Action

Music Racer
Shared: Indie · Action · Casual

Gang Beasts
Shared: Action · Casual · Indie

Overcooked! 2
Shared: Casual · Indie · Action

MECCHA CHAMELEON
Shared: Casual · Stealth · Indie

Pikuniku
Shared: Indie · Casual · Action

Super Hexagon
Shared: Indie · Arcade · Action

Rhythm Doctor
Shared: Indie · Rhythm · Action

AudioSurf
Shared: Indie · Casual · Rhythm

Rhythia
Shared: Casual · Point & Click · Rhythm

Muse Dash
Shared: Casual · Rhythm · Cute

Vampire Survivors
Shared: Indie · Casual · Action

Overcooked
Shared: Indie · Casual · Arcade

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Casual · Arcade · Action

Party Animals
Shared: Casual · Action · Cute

Drift86
Shared: Casual · Indie · Arcade

There Is No Game: Wrong Dimension
Shared: Indie · Point & Click · Casual

Timberman VS
Shared: Casual · Indie · Action