Games like Stream Runners: Heroes
Games like Stream Runners: Heroes include Among Us, PICO PARK, Cookie Clicker, Broforce, and Terraria. We matched them by the tags players give Stream Runners: Heroes on Steam (Idler, Online Co-Op, Auto Battler, Casual, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Among Us
Shared: Online Co-Op · Multiplayer · 2D

PICO PARK
Shared: Online Co-Op · Multiplayer · Casual

Cookie Clicker
Shared: Idler · Casual · Pixel Graphics

Broforce
Shared: Pixel Graphics · Multiplayer · 2D

Terraria
Shared: Multiplayer · Pixel Graphics · 2D

Liars Bar
Shared: Online Co-Op · Casual · Multiplayer

The Escapists 2
Shared: Online Co-Op · Multiplayer · Pixel Graphics

Timberman
Shared: Casual · Pixel Graphics · Multiplayer

MECCHA CHAMELEON
Shared: Casual · Multiplayer · Online Co-Op

PICO PARK 2
Shared: Online Co-Op · Casual · Multiplayer

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Pixel Graphics · Multiplayer · Side Scroller

TBH: Task Bar Hero
Shared: Idler · Pixel Graphics · Casual

Streets of Rage 4
Shared: Online Co-Op · Arcade · 2D

Bloons TD 6
Shared: Online Co-Op · Multiplayer · Casual

Overcooked! 2
Shared: Online Co-Op · Multiplayer · Casual

Stardew Valley
Shared: Pixel Graphics · Multiplayer · Casual

BOKURA
Shared: Online Co-Op · Pixel Graphics · Multiplayer

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

IdleOn - The Incremental MMO
Shared: Idler · Pixel Graphics · Multiplayer

WEBFISHING
Shared: Casual · Multiplayer · Online Co-Op

How to Fish
Shared: Online Co-Op · Multiplayer · Casual

Vampire Survivors
Shared: Pixel Graphics · Casual · 2D

Draw & Guess
Shared: Online Co-Op · Casual · Multiplayer

Nodebuster
Shared: Idler · Casual · Arcade