The following table provides an overview of character IDs for the characters in Tekken 8. Each character ID corresponds to a specific character in the game.
| Character ID | Abbreviation | Name | Playable |
|---|---|---|---|
| 0 | GRF | Paul | Yes |
| 1 | PIG | Law | Yes |
| 2 | PGN | King | Yes |
| 3 | CML | Yoshimitsu | Yes |
| 4 | SNK | Hwoarang | Yes |
| 5 | RAT | Ling Xiaoyu | Yes |
| 6 | ANT | Jin | Yes |
| 7 | CHT | Bryan | Yes |
| 8 | GRL | Kazuya | Yes |
| 9 | BSN | Steve | Yes |
| 10 | CCN | Jack-8 | Yes |
| 11 | DER | Asuka | Yes |
| 12 | SWL | Devil Jin | Yes |
| 13 | KLW | Feng | Yes |
| 14 | HMS | Lili | Yes |
| 15 | KMD | Dragunov | Yes |
| 16 | GHP | Leo | Yes |
| 17 | LZD | Lars | Yes |
| 18 | MNT | Alisa | Yes |
| 19 | CTR | Claudio | Yes |
| 20 | HRS | Shaheen | Yes |
| 21 | KAL | Nina | Yes |
| 22 | WLF | Lee | Yes |
| 23 | RBT | Kuma | Yes |
| 24 | TTR | Panda | Yes |
| 25 | CRW | Zafina | Yes |
| 26 | JLY | Leroy | Yes |
| 27 | AML | Jun | Yes |
| 28 | ZBR | Reina | Yes |
| 29 | CAT | Azucena | Yes |
| 30 | LON | Victor | Yes |
| 31 | BBN | Raven | Yes |
| 32 | GOT | Azazel | No |
| 33 | DOG | Eddy | Yes |
| 34 | CBR | Lidia | Yes |
| 35 | BEE | Heihachi | Yes |
| 36 | OKM | Clive | Yes |
| 37 | KGR | Anna | Yes |
| 38 | TGR | Fahkumram | Yes |
| 39 | KNK | Armor King | Yes |
| 40 | WKZ | Mairy Zo | Yes |
| 41 | KER | Kunimitsu | Yes |
| 116 | DEK | Practice Dummy | No |
| 117 | XXA | Angel Jin | No |
| 118 | XXB | True Devil Kazuya | No |
| 119 | XXC | Jack-7 | No |
| 120 | XXD | Soldier | No |
| 121 | XXE | Devil Jin (Jin's voice) | No |
| 122 | XXF | Tekken Monk | No |
| 123 | XXG | Seiryu | No |
| N/A | S28 | Devil Reina | No |