- This is a one time event to get permanent HQ skin for the top 10 ranked players.
- The event runs for the whole Earth Day event for 8 days.
- Use Arrow to unlock crates and at the same time go up in rank.
- Unlock temporary City of Earth HQ Skin (3 days) at level 5 crate.
- Buy Epic Crate for $5 to unlock more rewards including 50 Plasma Core, Festival Custom Crates and Rare Animals decoration.
- Buy Legendary Crate for $10 to unlock better rewards including 112 Plasma Core, Festival Custom Crates and City of Earth HQ Skin (14 days).
|1||City of Earth HQ Skin (Permanent)||80,000||30 hour each for construction/research/training|
|2||City of Earth HQ Skin (Permanent)||48,000||21 hour each for construction/research/training|
|3||City of Earth HQ Skin (Permanent)||28,800||18 hour each for construction/research/training|
|4-5||City of Earth HQ Skin (Permanent)||18,000||14 hour each for construction/research/training|
|6-10||City of Earth HQ Skin (Permanent)||10,000||11 hour each for construction/research/training|
|11-25||City of Earth HQ Skin (30 days)||5,000||8 hour each for construction/research/training|
|26-50||3,000||5 hour each for construction/research/training|