When the ball hits a fungus, the fungus disappears and the ball bounces back. The game is completed when all the fungi on the screen disappear by repeating this process. When the fungus disappears, a capsule that fission the ball may be dropped. There are 9 stages in total.

Update posts
0 postsPosts announcing an update, tagged as patch notes or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
News checked every 30 days
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
No posts seen yet.
From the game’s Steam news feed. An announcement is not a build: games can update without posting. Every public build we saw is on the Builds tab.