QUOD INIT EXIT IIo's huge maps lends themselves to this very alternative use ;)

This is the first and successful proof: the puzzles of the other 4 maps will soon follow.
Picture of the whole puzzle coming in a few days.

9 hours sufficed to piece it together:

(Sorry for the less-than-ideal photo quality. Also, please note that the puzzle is still lying on a think cardboard surface, so it's a bit deformed.)

Aaand, here's a tiny preview of the pictures for the other 4 puzzle:

The full set of jigsaw puzzles has arrived! Once pieced together, the 16-bit-esque graphics of the game maps are going to look more stunning than ever and to grace the walls of the room they were born in ;)

Second puzzle in the making...

Third puzzle in the making...

Fourth puzzle in the making...

Fifth puzzle in the making...

The 5000 pieces puzzles wall is almost finished:

Only some sort of cover for the gaps between the puzzles is missing (as it's proving to be hard to find something suitable; at the moment, the best option I came up with is using flat 1x8 Lego bricks).