Games like Alien Frontline
Games like Alien Frontline include Vampire Survivors, Enter the Gungeon, Cookie Clicker, Celeste, and Megabonk. We matched them by the tags players give Alien Frontline on Steam (Indie, Casual, Pixel Graphics, Bullet Hell, and 2D Platformer): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · Indie
Enter the Gungeon
Shared: Bullet Hell · Pixel Graphics · Indie
Cookie Clicker
Shared: Casual · Indie · Pixel Graphics
Celeste
Shared: Pixel Graphics · Indie · 2D Platformer
Megabonk
Shared: Indie · Bullet Hell · Pixel Graphics
Timberman
Shared: Casual · Indie · Pixel Graphics
Gensokyo Night Festival
Shared: Indie · Pixel Graphics · Casual
Pizza Tower
Shared: Indie · 2D Platformer · Pixel Graphics
Boneraiser Minions
Shared: Pixel Graphics · Bullet Hell · Indie
There Is No Game: Wrong Dimension
Shared: Indie · Pixel Graphics · Casual
Katana ZERO
Shared: Pixel Graphics · Indie · 2D Platformer
Death Must Die
Shared: Bullet Hell · Pixel Graphics · Indie
Realm of the Mad God Exalt
Shared: Pixel Graphics · Bullet Hell · Indie
Rabi-Ribi
Shared: Bullet Hell · Pixel Graphics · Indie
Stardew Valley
Shared: Pixel Graphics · Indie · Casual
There Is No Game: Jam Edition 2015
Shared: Indie · Casual · Pixel Graphics
Noobs Want to Live
Shared: Bullet Hell · Pixel Graphics · Casual
SANABI
Shared: Pixel Graphics · 2D Platformer · Indie
Unpacking
Shared: Casual · Pixel Graphics · Indie
Touhou Mystia's Izakaya
Shared: Casual · Pixel Graphics · Indie
Downwell
Shared: Pixel Graphics · Indie · 2D Platformer
Aeruta
Shared: Indie · Pixel Graphics · 2D Platformer
Exit the Gungeon
Shared: Indie · Bullet Hell · Pixel Graphics
Super Meat Boy
Shared: Indie · Pixel Graphics · 2D Platformer