| List of X-Passes | |||||
| X-Pass | Participant | Method of death | Possible relationship to character | ||
| Fire | Carlos | Execution | Firefighter | ||
| Crash | Akane | Execution | Crash Keys | ||
| Five | Junpei | Execution | His number in 999 | ||
| Eye | Q | Execution | Delta's assumed blindness / His unnatural eyes / His watching the entire facility through the cameras | ||
| Kill | Mira | Execution | Murderer | ||
| Fool | Eric | Execution | A testament to Eric's personality | ||
| Blue | Diana | Execution | Color of her bird music box / Her eye color | ||
| Red | Phi | Execution | Her true hair color | ||
| Milk | Sigma | Execution | His surname reversed / MILKEVOLI / White liquid on palm in VLR resembled milk / Cat reference (although cats shouldn't drink milk) | ||
| Self | Q | C-Team Acid Button | "Delta being primarily in the point of view of the player (and Zero) / Since Zero chose the codes | Q would be ""himself""" | |
| Rip | Mira | C-Team Acid Button | Heart Ripper | ||
| Lake | Eric | C-Team Acid Button | Memories of the lake | ||
| Bird | Diana | C-Team Acid Button | Blue bird music box | ||
| Twin | Phi | C-Team Acid Button | Phi being a twin | ||
| Old | Sigma | C-Team Acid Button | Old consciousness | ||
| Mom | Diana | Q-Team Acid Button | Diana being Zero's mother | ||
| Dear | Phi | Q-Team Acid Button | Dear to both Sigma and Diana | ||
| Arm | Sigma | Q-Team Acid Button | Lost arms to a bomb in the timeline leading to VLR | ||
| Dream | Carlos | Q-Team Acid Button | His sister's Reverie Syndrome | ||
| Key | Akane | Q-Team Acid Button | Crash Keys | ||
| Quark | Junpei | Q-Team Acid Button | Companion and adopted grandchild in VLR | ||
| Shift | Carlos | D-Team Acid Button | His ability | ||
| Six | Akane | D-Team Acid Button | Her number in 999 | ||
| Ring | Junpei | D-Team Acid Button | He holds one for Akane | ||
| Age | Q | D-Team Acid Button | Delta's old age | ||
| Heart | Mira | D-Team Acid Button | Heart Ripper | ||
| Love | Eric | D-Team Acid Button | In love with Mira | ||
| Jump | Junpei | Decapitation | Nickname | ||
| Moon | Diana | Gun | Diana = Goddess of the Moon / The moon is also where she died leading to VLR | ||
| Fate | Sigma | Gun | "Fated to cause the Radical-6 outbreak | and to become the father of Delta." | |
| Future | Phi | Incineration | Traveled back from 2074 / Knows the future | ||
| Ice | Eric | Scalpel | Works as an ice cream salesman | ||
| Poor | Eric | Crossbow | State of his family after his mother died. | ||
| Bro | Q | Grenade | "Delta is Brother | the leader of Free the Soul | and Phi's brother" |
| Fight | Carlos | Axe | Firefighter | ||
| Dad | Sigma | Stabbing | Father of Zero | ||
| Time | Phi | Stabbing | Traveled back from 2074 | ||
| Hero | Carlos | Carbon Dioxide | "Firefighter | sacrificed himself" | |
| Hex | Akane | Carbon Dioxide | "6 | her number in 999" | |
| Hate | Junpei | Carbon Dioxide | Bitter | ||
| Save | Carlos | Gatling gun | "Firefighter | returns to save Akane and Junpei" | |
| Doll | Junpei | Gatling gun | JUMPYDOLL | ||
| June | Akane | Axe | Her codename in 999 / Name of her Voodoo doll from Junpei | ||
| Virgin | Mira | Strangulation | Name of one of her victims (Virginia) | ||
