The Cave-In At Erk'Lak

My first PICO-8 project, based on the excellent tutorial work of MBoffin! A Flappy Bird-esque game of surviving as long as you can. The entire game can be played with just the Up Arrow; players may also reset at any time using X. Updated 11/18/2017: Gameplay-related: Rebalanced gravity and jump strength to make play more dynamic.Decreased collision size on the bottom of the UFO; it now feels bette…