From Oil Tycoon Wiki
Unlimited Mode will take all achievements and technologies and group them by property. It is recommended to complete classic mode before turning on unlimited mode.
- Gain as many achievements and technologies as you can afford.
- Streamlines the purchase of technology by allowing a long press to "buy maximum."
You like turtles
- All multipliers are averaged out (to between 3x and 4x depending on property), so the excitement of waiting for the x25 at level 1000 is missing.
- No more titles for achievements and technologies.