You can collect Gifts on the City map during an Event. Collected gifts are stored in a chest located on the central City square. Tap the chest to open the Gifts using Event stars.
These Gifts may contain: energy, coins, tools, assemblers, collection items, one-time boosters, weapons, and Skeleton Keys.
You can get stars:
- By exploring Event locations and playing Event mini-games.
- In a daily chest from the Curiosity Shop and in treasures on the map.
- By completing Event story quests.