Spicywar.io is a multiplayer game where players strive to capture spices to win. It's described as being in beta with continuous additions of new features. The objective is to capture spices to grow and become stronger, but players need to avoid falling into the water as doing so results in losing the game. Additionally, once players reach level 10, they gain the ability to fly.
Note: As Spicywar.io is still in beta, it's advisable to check for in-game instructions and updates from the developers to stay informed about the latest features and controls. The provided information is based on the description you provided and may be subject to changes as the game develops.