Games like NINDO
Games like NINDO include The WereCleaner, Bloons TD 6, Poker Night at the Inventory, hololive Treasure Mountain, and MARVEL Tōkon: Fighting Souls. We matched them by the tags players give NINDO on Steam (Casual, Arcade, Typing, 3D, and Cartoony): closest matches first, and among equally close ones the better-known games.

The WereCleaner
Shared: Casual · Cartoony · Arcade

Bloons TD 6
Shared: Casual · 3D · Singleplayer

Poker Night at the Inventory
Shared: Casual · 3D · Cartoony

hololive Treasure Mountain
Shared: Casual · Arcade · 3D

MARVEL Tōkon: Fighting Souls
Shared: Casual · Arcade · 3D

Progressbar95
Shared: Casual · Arcade · Typing

Peggle Deluxe
Shared: Casual · Arcade · Singleplayer

Ninja Kiwi Archive
Shared: Casual · Arcade · Singleplayer

DJMAX RESPECT V
Shared: Casual · Arcade · Singleplayer

MUSYNX
Shared: Casual · Arcade · Singleplayer

AudioSurf
Shared: Casual · Arcade · Singleplayer

Mirror 2: Project X
Shared: 3D · Casual · Singleplayer

Pinball FX Classic
Shared: Arcade · Casual · Score Attack

Cook, Serve, Delicious! 2!!
Shared: Casual · Typing · Arcade

Timberman
Shared: Casual · Arcade · Singleplayer

Hatsune Miku: Project DIVA Mega Mix+
Shared: Arcade · 3D · Singleplayer

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

pureya
Shared: Arcade · Casual · Singleplayer

Vampire Survivors
Shared: Casual · Arcade · Singleplayer

Mimic Party
Shared: Casual · 3D · Cartoony

Cook, Serve, Delicious! 3?!
Shared: Typing · Casual · Arcade

Coin Pusher Casino
Shared: Arcade · Casual · 3D

PowerWash Simulator
Shared: Casual · 3D · Singleplayer

Apocalypse Party
Shared: Casual · Singleplayer · Cartoony