Contract Zero is a Character Event Warp with the Character 
Silver Wolf (5✦, 
Quantum, 
Nihility) as the promoted character with an increased chance to be obtained.
History[]
Contract Zero has 2 occurrences:
| Image | Name | Start | End | Version |
|---|---|---|---|---|
|
Contract Zero 2023-06-07 | June 7, 2023 | June 28, 2023 | 1.1 |
|
Contract Zero 2023-12-06 | December 6, 2023 | December 26, 2023 | 1.5 |
Other Languages[]
| Language | Official Name |
|---|---|
| English | Contract Zero |
| Chinese (Simplified) | 零号协议 |
| Chinese (Traditional) | 零號協議 |
| Japanese | 零号協定 |
| Korean | 0호 협의 |
| Spanish | Contrato cero |
| French | Contrat zéro |
| Russian | Контракт Зеро |
| Thai | พันธสัญญาหมายเลขศูนย์ |
| Vietnamese | Hiệp Thương Số 0 |
| German | Vertrag Nr. Null |
| Indonesian | Kontrak No. 0 |
| Portuguese | Contrato Zero |
