X: Dark World

Given 1-5: 1 is the World, 5 is the level.

In Order:
1-4
1-5 Sky Pup Warp Zone level 1
1-5 Sky Pup Warp Zone level 2
1-7
1-9
1-11
1-13
1-18
1-19 Hand Held Hack Warp Zone level 2
1-19 Hand Held Hack Warp Zone level 3
1-20
1-3X
1-5X
1-10X
1-13X Space Boy Warp Zone level 2
1-13X Space Boy Warp Zone level 3
1-14X
1-15X
1-17X
1-19X
2-2
2-5
2-10
2-12 Castle Crushers Warp Zone level 1
2-12 Castle Crushers Warp Zone level 2
2-13
2-15 The Blood Shed Warp Zone level 1
2-15 The Blood Shed Warp Zone level 3
2-16
2-18
2-20
2-4X
2-5X 1977 Warp Zone level 1
2-5X 1977 Warp Zone level 3
2-6X
2-7X
2-10X
2-12X
2-15X
2-16X
3-1
3-2
3-4
3-5 Cartridge Dump Warp Zone level 1
3-5 Cartridge Dump Warp Zone level 3
3-7 Tunnel Vison Warp Zone level 1
3-7 Tunnel Vison Warp Zone level 3
3-10
3-11
3-18
3-20
3-3X
3-5X
3-6X
3-7X
3-8X Kontra Warp Zone level 2
3-8X Kontra Warp Zone level 3
3-14X
3-16X
3-19X
4-2
4-6
4-8 Brimstone Warp Zone level 2
4-8 Brimstone Warp Zone level 3
4-9
4-13
4-14 The Key Master Warp Zone level 2
4-14 The Key Master Warp Zone level 3
4-16
4-17
4-20
4-3X
4-4X
4-7X MMMMMM Warp Zone level 2
4-7X MMMMMM Warp Zone level 3
4-8X
4-10X
4-14X
4-18X
4-19X
5-1 Skyscraper Warp Zone level 2
5-1 Skyscraper Warp Zone level 3
5-3
5-5
5-9
5-12
5-12 Sunshine Island Warp Zone level 1
5-12 Sunshine Island Warp Zone level 3
5-16
5-18
5-20
5-4X
5-5X
5-8X
5-10X
5-11X
5-17X
5-18X
5-20X Meat is Death Warp Zone level 1
5-20X Meat is Death Warp Zone level 2
7-12X