Use arrow keys to move around. There might be some bugs, but it's fine. Explore the cave. there will be updates.
I just modified the code and the sprites. Update log: 1.0 - release. the only things to do are explore and listen to the background music. 1.1 - added money. 1.2 - added an upgrade at 999,999 money. 1.3 - added sounds other than the background music. 1.4 - changed background music. (credit to Plantale, which got the song from Pokemon sword and shield) 1.5 - added a new upgrade for 9,999,999 dollars 1.6 - added character change by pressing space 1.7 - added a celebration for finally reaching 1000000 total moneys! 1.8 - rounded some numbers in the programming.