Games like Sloop
Games like Sloop include Castle Crashers®, Pikuniku, Overcooked! 2, There Is No Game: Wrong Dimension, and Human Fall Flat. We matched them by the tags players give Sloop on Steam (Singleplayer, Online Co-Op, Local Co-Op, Funny, and Indie): closest matches first, and among equally close ones the better-known games.

Castle Crashers®
Shared: Online Co-Op · Funny · 2D

Pikuniku
Shared: Indie · Adventure · Funny

Overcooked! 2
Shared: Online Co-Op · Local Co-Op · Funny

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

Human Fall Flat
Shared: Funny · Puzzle · Adventure

Slime Rancher
Shared: Singleplayer · Adventure · Funny

Gang Beasts
Shared: Funny · Action · Singleplayer

Trailmakers
Shared: Online Co-Op · Singleplayer · Action

Portal 2
Shared: Singleplayer · Funny · Puzzle

Rocketbirds: Hardboiled Chicken
Shared: Indie · Local Co-Op · Action

PICO PARK
Shared: Online Co-Op · Local Co-Op · Action

Lost Castle 2
Shared: Online Co-Op · Local Co-Op · Funny

Rhythm Doctor
Shared: Singleplayer · Indie · Local Co-Op

Nobody Saves the World
Shared: Singleplayer · Indie · Action

Kingdom Rush - Tower Defense
Shared: Singleplayer · Funny · Action

A Way Out
Shared: Online Co-Op · Local Co-Op · Action

BOKURA
Shared: Online Co-Op · Adventure · Action

It Takes Two
Shared: Local Co-Op · Online Co-Op · Adventure

SANABI
Shared: Singleplayer · Action · Adventure

Donut County
Shared: Funny · Indie · Singleplayer

SUPER CHICKEN JUMPER
Shared: Funny · 2D · Action-Adventure

ibb & obb
Shared: Online Co-Op · Local Co-Op · Indie

Broforce
Shared: Action · Local Co-Op · Indie

Chants of Sennaar
Shared: Singleplayer · Indie · Adventure