This achievement is missable! Missing this will impact 1 additional achievement!To reach the Oasis climb up through the '
Runaway Colt Quarter' and head to the right once you reach the top. Now in the Oasis, you'll fight some enemies and the transcriber portal will become available. Input this code to access Taiyo's hidden room. Once inside, be sure to pick up the Backup Floppy Disk!