Challenge Tower is a mode featured in Mortal Kombat (2011 game). The mode includes 300 missions. Missions include things like simply beating an opponent, beating multiple opponents, practicing with a character, defending yourself from zombies and Test Your Might, Test Your Sight, Test Your Strike or Test Your Luck mini-games. Each missions gains you koins as you beat them. Beating Challenge Tower unlocks a special costume for Mileena as a reward.
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