Games like The Duck Song Game
Games like The Duck Song Game include Plants vs. Zombies GOTY Edition, CHUCHEL, Cat Goes Fishing, Trombone Champ, and Draw & Guess. We matched them by the tags players give The Duck Song Game on Steam (Casual, Singleplayer, Funny, 2D, and Cute): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Singleplayer · Casual · 2D

CHUCHEL
Shared: Casual · Funny · Comedy

Cat Goes Fishing
Shared: 2D · Casual · Cute

Trombone Champ
Shared: Funny · Casual · Cute

Draw & Guess
Shared: Casual · Funny · 2D

Donut County
Shared: Casual · Funny · Cute

Undertale
Shared: Funny · Singleplayer · 2D

World of Goo
Shared: Singleplayer · Casual · Indie

There Is No Game: Wrong Dimension
Shared: Indie · Funny · Casual

Poker Night at the Inventory
Shared: Casual · Funny · Singleplayer

Little Inferno
Shared: Casual · Singleplayer · Funny

Slime Rancher
Shared: Singleplayer · Cute · Funny

Say No! More
Shared: Funny · Singleplayer · Casual

Montaro
Shared: Casual · Cute · Indie

Thank Goodness You're Here!
Shared: Funny · Casual · Comedy

Kingdom Rush - Tower Defense
Shared: Singleplayer · 2D · Casual

Pikuniku
Shared: Casual · Indie · Cute

Later Alligator
Shared: Funny · Cute · Indie

Muse Dash
Shared: Cute · Casual · Singleplayer

Goat Simulator
Shared: Funny · Casual · Comedy

Haunt the House: Terrortown
Shared: Casual · Cute · Indie

Game Dev Tycoon
Shared: Casual · Singleplayer · Indie

Garry's Mod
Shared: Casual · Funny · Singleplayer

There's Poop In My Soup
Shared: Casual · Funny · Singleplayer