Games like Predictile
Games like Predictile include Vampire Survivors, Enter the Gungeon, Brotato, BALL x PIT, and Nuclear Throne. We matched them by the tags players give Predictile on Steam (Arena Shooter, Action Roguelike, Twin Stick Shooter, Bullet Hell, and Action): closest matches first, and among equally close ones the better-known games.

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

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Brotato
Shared: Action Roguelike · Bullet Hell · Arena Shooter

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

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Action

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Nova Drift
Shared: Bullet Hell · Action Roguelike · Arena Shooter

Windowkill
Shared: Action Roguelike · Action · Bullet Hell

Time Wasters
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelike

Relic Hunters Zero: Remix
Shared: Twin Stick Shooter · Action Roguelike · Action

SYNTHETIK: Legion Rising
Shared: Action Roguelike · Top-Down Shooter · Action

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

Glyphica: Typing Survival
Shared: Action Roguelike · Arena Shooter · Bullet Hell

Chippy
Shared: Arena Shooter · Twin Stick Shooter · Bullet Hell

Dead Estate
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

SYNTHETIK 2
Shared: Action Roguelike · Twin Stick Shooter · Top-Down Shooter

Maniac
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

SNKRX
Shared: Action Roguelike · Arena Shooter · Top-Down Shooter

ANVIL
Shared: Action Roguelike · Top-Down Shooter · Twin Stick Shooter

Noobs Are Coming
Shared: Action Roguelike · Arena Shooter · Bullet Hell

Voidigo
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

X Invader
Shared: Arena Shooter · Action Roguelike · Bullet Hell