MK8 > Replay Files
Everything is encoded with big-endian byte order.
| Offset | Size | Description |
|---|
| 0x0 | 4 | File header size (0x400) |
| 0x4 | 4 | Version number: (major << 21) | (minor << 11) | patch |
| 0x8 | 4 | Total file size |
| 0xC | 28 | Creation date |
| 0x28 | 4 | CRC32 hash of whole file |
| 0x2C | 488 | Race info |
| 0x214 | 28 | Race kart info |
| 0x230 | 256 | Unknown |
| 0x330 | 5 * 12 | Unknown |
| 0x36C | 2 | Unknown |
| 0x36E | 1 | Unknown |
| 0x36F | 1 | Padding |
| 0x370 | 2 | Unknown |
| 0x372 | 6 | Padding |
| 0x378 | 8 | Race kart result |
| 0x380 | 1 | Unknown |
| 0x381 | 127 | Unknown |
| 0x400 | | Replay data |
| Offset | Size | Description |
|---|
| 0x0 | 4 | Year |
| 0x4 | 4 | Month |
| 0x8 | 4 | Day |
| 0xC | 4 | Weekday |
| 0x10 | 4 | Hour |
| 0x14 | 4 | Minute |
| 0x18 | 4 | Second |
| Offset | Size | Description |
|---|
| 0x0 | 4 | Unknown |
| 0x4 | 4 | Unknown |
| 0x8 | 4 | Unknown |
| 0xC | 4 | Unknown |
| 0x10 | 1 | Unknown |
| 0x11 | 1 | Unknown |
| 0x12 | 2 | Padding |
| 0x14 | 4 | Unknown |
| 0x18 | 4 | Unknown |
| Offset | Size | Description |
|---|
| 0x0 | 4 | Unknown |
| 0x4 | 4 | Unknown |
| Offset | Size | Description |
|---|
| 0x0 | 4 | CRC32 hash of replay header |
| 0x4 | 4 | Replay header size |
| 0x54 | 4 | Replay data size |
| | Yaz0 compressed replay frames |
| Cup | Track | ID |
|---|
| Mushroom | Mario Kart Stadium | 27 |
| Mushroom | Water Park | 28 |
| Mushroom | Sweet Sweet Canyon | 19 |
| Mushroom | Thwomp Ruins | 17 |
| | |
| Flower | Mario Circuit | 16 |
| Flower | Toad Harbor | 18 |
| Flower | Twisted Mansion | 20 |
| Flower | Shy Guy Falls | 21 |
| | |
| Star | Sunshine Airport | 26 |
| Star | Dolphin Shoals | 29 |
| Star | Electrodrome | 25 |
| Star | Mount Wario | 24 |
| | |
| Special | Cloudtop Cruise | 23 |
| Special | Bone-Dry Dunes | 22 |
| Special | Bowser's Castle | 30 |
| Special | Rainbow Road | 31 |
| | |
| Shell | Wii Moo Moo Meadows | 33 |
| Shell | GBA Mario Circuit | 38 |
| Shell | DS Cheep Cheep Beach | 36 |
| Shell | N64 Toad's Turnpike | 35 |
| | |
| Banana | GCN Dry Dry Desert | 42 |
| Banana | SNES Donut Plains 3 | 41 |
| Banana | N64 Royal Raceway | 34 |
| Banana | 3DS DK Jungle | 32 |
| | |
| Leaf | DS Wario Stadium | 46 |
| Leaf | GCN Sherbet Land | 37 |
| Leaf | 3DS Music Park | 39 |
| Leaf | N64 Yoshi Valley | 45 |
| | |
| Lightning | DS Tick-Tock Clock | 44 |
| Lightning | 3DS Piranha Plant Slide | 43 |
| Lightning | Wii Grumble Volcano | 40 |
| Lightning | N64 Rainbow Road | 47 |
| | |
| Egg | GCN Yoshi Circuit | 56 |
| Egg | Excitebike Arena | 53 |
| Egg | Dragon Driftway | 50 |
| Egg | Mute City | 49 |
| | |
| Triforce | Wii Wario's Gold Mine | 57 |
| Triforce | SNES Rainbow Road | 58 |
| Triforce | Ice Ice Outpost | 55 |
| Triforce | Hyrule Circuit | 51 |
| | |
| Crossing | GCN Baby Park | 61 |
| Crossing | GBA Cheese Land | 62 |
| Crossing | Wild Woods | 54 |
| Crossing | Animal Crossing (Summer) | 52 |
| Crossing | Animal Crossing (Spring) | 64 |
| Crossing | Animal Crossing (Autumn) | 65 |
| Crossing | Animal Crossing (Winter) | 66 |
| | |
| Bell | 3DS Neo Bowser City | 60 |
| Bell | GBA Ribbon Road | 59 |
| Bell | Super Bell Subway | 48 |
| Bell | Big Blue | 63 |