Games like Planetary Exploration Company
Games like Planetary Exploration Company include Nordic Ashes: Survivors of Ragnarok, Megabonk, Brotato, Soulstone Survivors, and Death Must Die. We matched them by the tags players give Planetary Exploration Company on Steam (Action Roguelike, Bullet Heaven, Bullet Hell, Management, and Exploration): closest matches first, and among equally close ones the better-known games.

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Megabonk
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Brotato
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Death Must Die
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Kenshi
Shared: Immersive Sim · Survival · Management

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Survival

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · 2D

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Rogue: Genesia
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

The Alters
Shared: Management · Exploration · Survival

Pathogenic
Shared: Bullet Hell · Bullet Heaven · Action Roguelike

NIMRODS
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Wanderburg
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Terraria
Shared: Survival · Crafting · Exploration

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Atomicrops
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

鬼谷八荒 Tale of Immortal
Shared: Management · Exploration · Simulation

Core Keeper
Shared: Exploration · Survival · Crafting

Everything is Crab: The Animal Evolution Roguelite
Shared: Action Roguelike · Character Customization · Survival

Abiotic Factor
Shared: Crafting · Exploration · Survival

DAVE THE DIVER
Shared: Management · Exploration · RPG