Games like Jack Big Chin: Alien Invasion
Games like Jack Big Chin: Alien Invasion include Bit Blaster XL, Bot Vice, BALL x PIT, Sky Force Reloaded, and Chippy. We matched them by the tags players give Jack Big Chin: Alien Invasion on Steam (Aliens, Top-Down Shooter, Bullet Hell, Shoot 'Em Up, and 1990's): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Difficult

Bot Vice
Shared: Top-Down Shooter · Bullet Hell · Shoot 'Em Up

BALL x PIT
Shared: Bullet Hell · Action · Top-Down Shooter

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

Chippy
Shared: Bullet Hell · Top-Down Shooter · Shoot 'Em Up

20 Minutes Till Dawn
Shared: Bullet Hell · Top-Down Shooter · Shoot 'Em Up

Cyberhunt
Shared: Shoot 'Em Up · Action · Adventure

Escape From Duckov
Shared: Top-Down Shooter · Action · Adventure

Nex Machina
Shared: Bullet Hell · Action · Shoot 'Em Up

Enter the Gungeon
Shared: Bullet Hell · Difficult · Action

Greedland
Shared: Shoot 'Em Up · Bullet Hell · Adventure

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Shooter

Half-Life
Shared: 1990's · Aliens · Action

Revolution Ace
Shared: Shoot 'Em Up · Bullet Hell · Action

Shadowgrounds
Shared: Top-Down Shooter · Aliens · Action

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Action

Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Action

Tiny Rogues
Shared: Bullet Hell · Top-Down Shooter · Difficult

Assault Android Cactus+
Shared: Bullet Hell · Shoot 'Em Up · Difficult

Exit the Gungeon
Shared: Bullet Hell · Action · Adventure

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

Nuclear Throne
Shared: Bullet Hell · Difficult · Top-Down Shooter

TouHou Makuka Sai ~ Fantastic Danmaku Festival
Shared: Bullet Hell · Shoot 'Em Up · Action

Voidigo
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter