0.78.0 Update - Challenge Mode and Starter Unlocks

Version 78.0 is now released! This update introduces Challenge Mode, a new mode that will push you to your limits!
Challenge Mode
Embark on the Challenge Mode adventure, where various modifiers heighten the difficulty of your runs. As you elevate your Challenge Level, these modifiers intensify, crafting an increasingly demanding experience! Currently encompassing Levels 1 through 5, with more awaiting release, each conquered Challenge Level grants access to a new starter Pixel. Can you conquer them all?

Features
- Challenge Mode has been added with levels 1 - 5. Each level have a unique modifier and they continue to stack as you go through the ranks.
- Start screen has been updated to include additional unlockable starters. Starters can be unlocked by completing Challenge Mode and other conditions in the future.
Fixes
- Reduced Twister's healing amount to 80%