Bubble Trouble

Avoid and pop the bubbles! Shoot the bubbles with your harpoon and split them in smaller bubbles, until eventually they disappear.
The classic arcade game from 2002, remastered.
Bubble Trouble (later Bubble Struggle) has been played hundreds of millions of times, labeled 'one of the top 10 online games'.

22 unique levels, for 1 or 2 players (on the same keyboard).
Final boss level.
Challenge other player's scores.