Games like Fishing Mega-Game
Games like Fishing Mega-Game include Vampire Survivors, Megabonk, BALL x PIT, Halls of Torment, and Brotato. We matched them by the tags players give Fishing Mega-Game on Steam (Action Roguelike, Bullet Hell, Creature Collector, Roguelite, and Fishing): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

BALL x PIT
Shared: Bullet Hell · Roguelite · Action Roguelike

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

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelike

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

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

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

Hades
Shared: Action Roguelike · Roguelite · Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

Nova Drift
Shared: Bullet Hell · Action Roguelike · Roguelite

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelike

Rogue Legacy
Shared: Action Roguelike · Roguelike · Roguelite

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

Astro Prospector
Shared: Action Roguelike · Roguelite · Bullet Hell

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Roguelite

Noobs Want to Live
Shared: Bullet Hell · Action Roguelike · Roguelike

Dungreed
Shared: Action Roguelike · Roguelite · Roguelike

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

Sephiria
Shared: Action Roguelike · Roguelite · Roguelike

Seraph's Last Stand
Shared: Action Roguelike · Bullet Hell · Roguelike