Games like Platonic Solids
Games like Platonic Solids include Vampire Survivors, Megabonk, Skul: The Hero Slayer, Death Must Die, and Rocket Rats. We matched them by the tags players give Platonic Solids on Steam (Action Roguelike, Action, Roguelite, Casual, and Shooter): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

Megabonk
Shared: Action Roguelike · Roguelite · Action

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelite

Death Must Die
Shared: Action Roguelike · Roguelite · Action

Rocket Rats
Shared: Action Roguelike · Casual · Roguelite

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

Boneraiser Minions
Shared: Action Roguelike · Roguelite · 2D

Nuclear Throne
Shared: Action Roguelike · Action · Roguelite

Enter the Gungeon
Shared: Action Roguelike · Pixel Graphics · Bullet Hell

Seraph's Last Stand
Shared: Action Roguelike · Casual · 2D

UnderMine
Shared: Action Roguelike · Roguelite · Action

Hades
Shared: Action Roguelike · Roguelite · Action

Star of Providence
Shared: Action Roguelike · Roguelite · Action

Dungreed
Shared: Action Roguelike · Roguelite · Action

Planes, Bullets and Vodka
Shared: Action · Casual · Shooter

Dead Cells
Shared: Action Roguelike · Roguelite · 2D

Noobs Want to Live
Shared: Action · Action Roguelike · Casual

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Pixel Graphics

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Pixel Graphics · 2D

Risk of Rain 2
Shared: Action Roguelike · Roguelite · Action

Sephiria
Shared: Action Roguelike · Roguelite · Action

Wizard of Legend
Shared: Action Roguelike · Action · Pixel Graphics

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · 2D