Defend the gate!
Not unlocked yetDefend all waves in the survival mode
Defend with one difficulty setting
Not unlocked yetWin the survival mode with one difficulty setting enabled.
Defend with ten difficulty settings
Not unlocked yetWin the survival mode with ten difficulty settings enabled.
Defend with two difficulty setting
Not unlocked yetWin the survival mode with two difficulty settings enabled.
Defend with four difficulty settings
Not unlocked yetWin the survival mode with four difficulty settings enabled.
Defend with six difficulty settings
Not unlocked yetWin the survival mode with six difficulty settings enabled.
Defend with eight difficulty settings
Not unlocked yetWin the survival mode with eight difficulty settings enabled.
Defend with nine difficulty settings
Not unlocked yetWin the survival mode with nine difficulty settings enabled.
You played a duel!
Not unlocked yetUnlocked by starting a multiplayer duel
Start the game once!
Not unlocked yetUnlocked once you started the game.