Here is a tip. Try to get $6500. Experimental operation may cause death and costs $5000 but if you're lucky, your health go up significantly. If you're lucky in old age, you may reach age 130.
Konami code has been relocated to pause screen. There is a bar in the pause screen. When you enter in correct order, bar fills up. Once it is completely filled, cheat is activated!
 "Cheat Master"){kind=icon}
 "Dark Cut 3"){kind=icon}
 "Dark Cut 2"){kind=icon}
 "turn based game \"need help, ideas & advice\""){kind=icon}
 "The Missile Game 3D HS"){kind=icon}
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 "Heir"){kind=icon}
 "Anti-Idle: The Game"){kind=icon}
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 "Mindless RepliCat"){kind=icon}
 "Time4Cat"){kind=icon}
 "Lose the TAIL"){kind=icon}
 "SeizureDraw v1.0"){kind=icon}
 "3D Buggy Racing"){kind=icon}
 "Escape the Bathroom 3D"){kind=icon}