This is a 3D version of the Astro Solutions game Mission 21 (M21)
for two players. The first player uses the cursor keys. The
second player uses the keys s, y, x and c.
You must collect the orange stones and avoid crashing into the
yellow stones with the red X. The players play together.
There is a time limit for each level.
M213D2 is a JAVA game:
The version in the main folder is compatible to JAVA 1.1.8,
MSJVM (JView) and JAVA 1.8 and uses a deprecated JAVA API.
You find applet versions and versions, which don't use a
deprecated JAVA API, in the subfolders.