Power Loader Service and Repair Manual by Adho1982 is available at Redbubble

Building Better Worlds by Matthew Parsons is available at Redbubble

(Source: shirtoid)

A Simple Explanation by fatheed is available at Design By Humans

Ripley & Hicks Exterminators by Doodle Dojo is available at Redbubble

Visit LV-426 by Rob Go is available at Redbubble

Xenomorph Evolution by Sublevel Studios is $12/$14 for a limited time at Qwertee

(Source: shirtoid)

Alien Queen of Spades is available at Five Finger Tees

Come On, Cat by Megan Lara is $11 today only (4/5) at The Yetee

(Source: shirtoid)

Glorpoids! available at Brad McGinty

Close Encounter by InkOne is available at Redbubble

(Source: shirtoid)