> For the complete documentation index, see [llms.txt](https://pikabattle.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pikabattle.gitbook.io/whitepaper/pikabattle-complete-click-to-earn-game-guide/game-development/character-progression-system-in-pikabattle.md).

# 🌌 Character Progression System in PikaBattle 🌠

1. **Star-Based Progression**:
   * Each character starts with 1 star.
   * Through victories in battles, characters accumulate experience to level up.
2. **Increasing Star Level**:
   * To advance to the next star level (up to a maximum of 5 stars), players need BUSD.
   * The cost in BUSD increases with each new star level.
3. **Benefits per Star Level**:
   * With each star acquired, the character's attributes (P, I, K, A) receive a significant increase.
   * The character's appearance can also evolve, showing his advancement.
4. **Evolution Cost**:
   * 2nd Star: (Coming Soon) BUSD
   * 3rd Star: (Coming Soon) BUSD
   * 4th Star: (Coming Soon) BUSD
   * 5th Star: (Coming Soon) BUSD
5. **Strategy and Planning**:
   * Players must choose wisely which character to invest their BUSD in.
   * The balance between character improvement and coin saving is key to success.
6. **Challenges and Rewards**:
   * As characters advance, they face more challenging opponents.
   * Victories against strong opponents can yield special bonuses and more BUSD.