Probabilities
작성 시간 04/02/2026
Combatant Rate-Up Rescue - Amplified Distress Signal: Nine
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of February 4, 2026. ■ Rescue Guide ㆍ The “Amplified Distress Signal: Nine” event is a Combatant Rate-Up Event. ㆍ All events that are a part of the Combatant Rate-Up Event share and accumulate the same 5★ pity count. ㆍ Every 10 rescues, you will obtain at least one 4★ or higher unit. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Combatants/Partners is 1/n the total probability for each grade and rate-up category. ㆍ When a Combatant Rate-Up Event ends, its 5★ rate-up target will be added to the Normal Rescue pool. The rate-up target may return for future rate-up events. ■ Drop Rates [5★ Units] ㆍ The base probability of getting a 5★ unit is 1%, and the total probabil
04/02/2026
04/02/2026 04:00 AM
작성 시간 04/02/2026
Partner Rate-Up Rescue - Amplified Distress Signal: Alcea
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of February 4, 2026. ■ Rescue Guide ㆍ The “Amplified Distress Signal: Alcea” event is a Partner Rate-Up Event. ㆍ All events that are a part of a Partner Rate-Up Event share and accumulate the same 5★ pity count. ㆍ Every 10 rescues, you will obtain at least one 4★ or higher unit. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Combatants/Partners is 1/n the total probability for each grade and rate-up category. ㆍ When a Partner Rate-Up Event ends, its 5★ rate-up target will be added to the Normal Rescue pool. The rate-up target may return for future rate-up events. ■ Drop Rates ㆍ The base probability of getting a 5★ unit is 1%, and the total probability (including pit
04/02/2026
04/02/2026 04:00 AM
작성 시간 22/10/2025
New Captain Support - Special Rescue Request Drop Rates(12/24 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of December 24, 2025. ■ Rescue Guide ㆍ The 5★ pity counter for "Special Rescue Request" is not shared with or carried over to the 5★ pity counters of other rescues. ㆍ After the 50th rescue, you cannot proceed any further. ㆍ Every 10 rescues, you will obtain at least one 4★ or higher unit. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Combatants/Partners is 1/n the total probability for each grade and rate-up category. ■ Drop Rates [5★ Units] ㆍ The base probability of getting a 5★ unit is 1%, and the total probability (including pity) of getting a 5★ unit is 2.53168%. ㆍ The base probabilities remain unchanged regardless of the rescue count. ㆍ A 5★ unit is guaranteed
22/10/2025
22/10/2025 03:00 AM
작성 시간 22/10/2025
Observe Prism Module - Eternal Moment Drop Rates (02/04 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of February 4, 2026. ■ Rescue Guide ㆍ The 5★ pity counter for "Eternal Moment" is not shared with or carried over to the 5★ pity counters of other rescues. ㆍ Select your desired 5★ Prism Module to begin Observation. ㆍ When you obtain a 5★ Prism Module, the accumulated 5★ pity count will be reset. ㆍ Every 10 observations, you will obtain at least one 4★ or higher Prism Module. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Partners/Prism Modules is 1/n the total probability for each grade and rate-up category. ■ Drop Rates [5★ Units] ㆍ The base probability of getting a 5★ Prism Modules is 3%, and the total probability (including pity) of getting a 5★ unit is 3.52734%
22/10/2025
22/10/2025 03:00 AM
작성 시간 22/10/2025
Normal Rescue - Partner Rescue Rates(02/04 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of February 4, 2026. ■ Rescue Guide ㆍ The 5★ pity counter for "Partner Rescue" is not shared with or carried over to the 5★ pity counters of other rescues. ㆍ When you obtain a 5★ unit, the accumulated 5★ pity count will be reset. ㆍ Every 10 rescues, you will obtain at least one 4★ or higher unit. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Combatants/Partners is 1/n the total probability for each grade and rate-up category. ■ Drop Rates [5★ Units] ㆍ The base probability of getting a 5★ unit is 1%, and the total probability (including pity) of getting a 5★ unit is 2.14343%. ㆍ For rescues 1st – 57th, the base probabilities apply. Starting with the 58th rescue, the
22/10/2025
22/10/2025 03:00 AM
작성 시간 22/10/2025
Normal Rescue - Combatant Rescue Rates(02/04 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of February 4, 2026. ■ Rescue Guide ㆍ The 5★ pity counter for "Combatant Rescue" is not shared with or carried over to the 5★ pity counters of other rescues. ㆍ When you obtain a 5★ unit, the accumulated 5★ pity count will be reset. ㆍ Every 10 rescues, you will obtain at least one 4★ or higher unit. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Combatants/Partners is 1/n the total probability for each grade and rate-up category. ■ Drop Rates [5★ Units] ㆍ The base probability of getting a 5★ unit is 1%, and the total probability (including pity) of getting a 5★ unit is 2.14343%. ㆍ For rescues 1st – 57th, the base probabilities apply. Starting with the 58th rescue, th
22/10/2025
22/10/2025 03:00 AM
작성 시간 22/10/2025
Normal Rescue - Combatant Rescue Rates (12/24 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team In Chaos Zero Nightmare, probabilities are displayed with rounded decimal values. Therefore, the total probability displayed may be slightly above or below 100%. ※This information was current as of December 24, 2025. ■ Rescue Guide ㆍ The 5★ pity counter for "Combatant Rescue" is not shared with or carried over to the 5★ pity counters of other rescues. ㆍ When you obtain a 5★ unit, the accumulated 5★ pity count will be reset. ㆍ Every 10 rescues, you will obtain at least one 4★ or higher unit. At that time the drop rate for 4★ units is (100% - the drop rate for ★5 units). ㆍ The drop rate for individual Combatants/Partners is 1/n the total probability for each grade and rate-up category. ■ Drop Rates [5★ Units] ㆍ The base probability of getting a 5★ unit is 1%, and the total probability (including pity) of getting a 5★ unit is 2.14343%. ㆍ For rescues 1st – 57th, the base probabilities apply. Starting with the 58th rescue, t
22/10/2025
22/10/2025 03:00 AM
작성 시간 22/10/2025
Codex Merging Probabilities(02/04 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team Chaos Zero Nightmare displays probabilities after rounding decimal values. Therefore, the total probability displayed may be slightly above or below 100% ※ This information was current as of February 4, 2026. ※ The Codex Merging probabilities displayed are based on Merging performed using Units. ■ Codex Level Appearance Rates by Difficulty Codex Difficulty Codex Level Probability 4 30 9.09091% 31 9.09091% 32 9.09091% 33 9.09091% 34 9.09091% 35 9.09091% 36 9.09091% 37 9.09091% 38 9.09091% 39 9.09091% 40 9.09091% 5 41 10.00000% 42 10.00000% 43 10.00000% 44 10.00000% 45 10.00000% 46 10.00000% 47 10.00000% 48 10.00000% 49 10.00000% 50 10.00000% 6 51 10.00000% 52 10.00000% 53 10.00000% 54 10.00000% 55 10.00000% 56 10.00000% 57 10.00000% 58 10.00000% 59 10.00000% 60 10.00000% 7 61 20.00000% 62 20.00000% 63 20.00000% 64 20.00000% 65 20.00000% 8 66 20.00000% 67 20.00000% 68 20.00000% 69 20.00000% 70 20.00000% 9 71 20.00000% 72
22/10/2025
22/10/2025 03:00 AM
작성 시간 22/10/2025
Codex Merging Probabilities(01/14 Edited)
Zero Out All Despair! Hello, This is the Chaos Zero Nightmare Team Chaos Zero Nightmare displays probabilities after rounding decimal values. Therefore, the total probability displayed may be slightly above or below 100% * This information was current as of January 14, 2026. ■ Codex Level Appearance Rates by Difficulty Codex Difficulty Codex Level Probability 5 40 9.09091% 41 9.09091% 42 9.09091% 43 9.09091% 44 9.09091% 45 9.09091% 46 9.09091% 47 9.09091% 48 9.09091% 49 9.09091% 50 9.09091% 6 51 10.00000% 52 10.00000% 53 10.00000% 54 10.00000% 55 10.00000% 56 10.00000% 57 10.00000% 58 10.00000% 59 10.00000% 60 10.00000% 7 61 20.00000% 62 20.00000% 63 20.00000% 64 20.00000% 65 20.00000% 8 66 20.00000% 67 20.00000% 68 20.00000% 69 20.00000% 70 20.00000% 9 71 20.00000% 72 20.00000% 73 20.00000% 74 20.00000% 75 20.00000% 10 76 20.00000% 77 20.00000% 78 20.00000% 79 20.00000% 80 20.00000% ■ Appearance Rates, Penalty Count Difficulty Codex Grade Penalty Count Probability 5 Uncommon 1 20.0000
22/10/2025
22/10/2025 03:00 AM
