The app challenges users to defend four strategic bases against 200 waves of enemy tanks. Users command an anti-tank gun, facing four distinct tank types across four unique battlefields.
The app challenges players to match three or more identical fish to score points and complete levels. Special fish and power-ups become available as players advance through the game's challenges.
The app presents five hand-drawn levels where users search for hidden aquatic animals. Found creatures animate, mimicking their real-life movements and swimming patterns within a five-minute time limit per level.