EMULATORBOX
version 1.0.290

Retro Achievement for Alien Syndrome

Picture for achievement Halpha}
40

Halpha

Beat 4th boss

Created:6/15/2019

Retro Achievement for Halpha

Players activity

№ Avatar Nickname / name Unlock date Mode
1
Eggcellent Gaming eggs 4/16/2023 Normal Mode
2
Layne Morris 11/17/2021 Normal Mode
Retro Achievement for Just The Beginning 10

Just The Beginning

Retro Achievement for Hugger 10

Hugger

Retro Achievement for Warming Up 10

Warming Up

Retro Achievement for Asophy 10

Asophy

Retro Achievement for Alien Slayer 15

Alien Slayer

Retro Achievement for Getting Better 15

Getting Better

Retro Achievement for Tacady 15

Tacady

Retro Achievement for Alien Killer 20

Alien Killer

Retro Achievement for That Was Tough 20

That Was Tough

Retro Achievement for Watch Your Step 25

Watch Your Step

Retro Achievement for Alien Demolisher 25

Alien Demolisher

Retro Achievement for How In The World?! 25

How In The World?!

Retro Achievement for Teetsie 25

Teetsie

Retro Achievement for Minemor 25

Minemor

Retro Achievement for Halpha 40

Halpha

Retro Achievement for Glad That's Over 50

Glad That's Over

Retro Achievement for King Core 60

King Core

EmuBox

© 2026

Discord