Floor 20: Secret Floor 2 - Backward Clock! is the twentieth map in Spear of Destiny Mission 3: The Ultimate Challenge and the second secret level. 

Following this map is Floor 13: Edge of Insanity!

Map LayoutEdit

UltimateChallenge 0001 Layer 20

Check the map key if you're having trouble deciphering.

Map StatisticsEdit

Object Type Number
Ammo Items 36
Shots from Pickups 573
Props 397
Directional Markers 4
Doors 56
Push-Walls 8
Enemies on Easy 41
Enemies on Medium 53
Enemies on Hard 52
Bosses 0
Total Enemies 146
Total Objects 556

Official Hintbook DescriptionEdit

From The The Ultimate Challenge Instruction Booklet:

SODMapPages 0000 Layer 63
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