Mr. Tobor Robots:
This mappack need Mari0 mod + Portal, for textures and other things but I do not remember :P
The custom music is 8-bit Encounter for Metal Gear Solid and and map textures are from Pop to Portal made by HugoBDesigner (The catwalks, the letters and portal related stuff)and Super Mario Bros. 3 Tanks.
UPDATE:
V 0.1
-New textures for the tanks of level 3 and 4 (no placeholder)
-Improved a little robot koopa texture
-Fixed level 3 flag and level 4 ending
-The Plant now is a robot(Tell me if that was already in the textures. I lose a bit with the updates: P)
V.0.2
-Introduced, the new Block-Corners
-World 2, 1 Level (Look the images)
V.0.35
-Alpha Level 2: Tank Ambush
-New Sprite set of enemies for level 2 /\/\
-Fixed level 1 of world 2 and edited pipes section.
V 0.4
-Level 1,2,3 and 4 now are extended.
-Now Level 2, World 2 now it calls: The Big Staircase and is finished
-The flag is now more achievable
NEXT UPDATE:
-Maybe more robot enemies
-More levels
-DONESome level of Portal, maybe ...(Without leaving aside the style of the mappack)
-A nice background for the levels
-DONEFinish the level 2
-AGAIN backgrounds.
-Custom textures for the levels.
World 1:
DOWNLOAD V 0.35 (Mari0+Portal Old Version)
DOWNLOAD V 0.4 (Mari0+Portal 0.8)