Tycoon - Monkey

: You can sacrifice monkeys to receive permanent bonuses, making it easier to reach higher tiers in the future.

: Progressing further allows you to unlock rare "pieces" like: Monkey Tycoon

To get the specific "piece" or monkey tier you need, follow these gameplay mechanics: : You can sacrifice monkeys to receive permanent

: Higher-level tiers include the XL Undead Monkey (Tier 15) and the XL Lava Monkey (Tier 17). Monkey Tycoon