1 Bit Abyss

Using an autonomous submarine, you will explore the deep

abyss to discover never before seen creatures and
collect them for science^tm

First, you must dive down to the deep 1 bit abyss, where even color can not reach. The submarine will automatically dive once you give the "down" command.

WASD or arrow keys to move.

Use Space Bar to aid your search, but do be careful. There's no telling what lurks down there

There isn't any end goal. Once you find all the ?'s. you're just playing for the highscore. How many creatures can you collect?