Compiled game works only on certain systems.

[HonestFlames]

Not so, the '020 introduced the ability to access unaligned words but with a performance penalty (which really questions what the point would be). Two memory accesses instead of one. EC020 still had this capability. http://en.wikipedia.org/wiki/Motorola_68020 is accurate on this point.

[HonestFlames]

I've fixed the issue.

Unfolded all procedures.
Saved as ASCII.
Created new project.
Merged ASCII.
Re-drew the three sprite images.
Compiled.