Games like Runner Frog
Games like Runner Frog include Transformice, Plants vs. Zombies GOTY Edition, BEEP, Kingdom Rush - Tower Defense, and Scribblenauts Unlimited. We matched them by the tags players give Runner Frog on Steam (Racing, Adventure, Casual, Strategy, and Sports): closest matches first, and among equally close ones the better-known games.

Transformice
Shared: Casual · Racing · Platformer

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Singleplayer

BEEP
Shared: Adventure · Platformer · Singleplayer

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Singleplayer

Scribblenauts Unlimited
Shared: Adventure · Casual · Singleplayer

Bloons TD 6
Shared: Strategy · Singleplayer · Casual

Sonic Superstars
Shared: Adventure · Casual · Platformer

Need for Speed™ Heat
Shared: Racing · Adventure · Singleplayer

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Casual · Racing

Laughing to Die
Shared: Adventure · Casual · Platformer

Need for Speed™ Unbound
Shared: Racing · Singleplayer · Casual

Thank Goodness You're Here!
Shared: Adventure · Casual · 2D Platformer

Hollow Knight
Shared: Platformer · Adventure · Singleplayer

DAVE THE DIVER
Shared: Casual · Adventure · Singleplayer

The Basement Collection
Shared: Adventure · Strategy · Platformer

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Singleplayer · Casual

Sonic Origins
Shared: Adventure · Casual · 2D Platformer

Ninja Kiwi Archive
Shared: Casual · Strategy · Singleplayer

Where Winds Meet
Shared: Singleplayer · Adventure · Racing

Motorsport Manager
Shared: Racing · Strategy · Sports

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Casual · Singleplayer

SpeedRunners
Shared: Racing · Platformer · Casual

Forza Horizon 5
Shared: Racing · Adventure · Sports

Castle of Illusion
Shared: Adventure · Casual · Platformer