Ashes of the Damned, Astra Malorum, Totenreich, and Kowakujo had secret side quest easter eggs for Dempsey, Nikolai, Richtofen, and Takeo, and it seems that Rex Infernus lets everyone get involved with a unique secret! You can find a purple rift during spider rounds that unlocks a unique conversation between your Operator and Ava (The Entity), which provides further lore and additional loot after the conversation ends, with potential for Ray Guns and Perks!
How to Find the Secret Side Quest in Rex Infernus
To unlock the secret side quest, you must be playing as any of the 8 Dedicated Operators: Richtofen, Dempsey, Nikolai, Takeo, Maya, Weaver, Grey, or Carver. All you need to do is activate the Pack-a-Punch at the Nexus Forge and wait for a Deathspinner (spider round).
Once it's a Deathspinner Max Ammo round, look around each of the four temples at Caltheris's Sanctuary, Dravakar's Sanctuary, Nyxara's Sanctuary, and Veytharion's Sanctuary. Within one of these sanctuaries, you will find a purple rift on the wall that you can interact with. Upon doing so, you will be teleported into a room with the Entity.
The purple rift will appear in ONE of the Sancturies and only on these spider rounds, and it can be anywhere within the Sanctuary itself. After the cutscene, you will spawn outside of the rift with an abundance of loot, including Mystery Perks and potentially a Ray Gun!
All Secret Entity Conversations in Rex Infernus
There are 16 conversations you can have with the Entity, with each of the 8 characters having 2 quotes each for those of you who enjoy the lore:
|
Operator |
Conversation |
|---|---|
|
Richtofen #1 |
Dravakar and the Entity warn Richtofen that he will become like the Warden if he does not mend his heart. |
|
Richtofen #2 |
The Entity confirms that Richtofen was created from Samantha Maxis's memory. |
|
Dempsey #1 |
Dempsey asks the Entity how old she is, but she forgets after several centuries of being trapped. |
|
Dempsey #2 |
Dempsey gets confirmation that he and the other three exist because of Maxis's memories. |
|
Nikolai #1 |
Nikolai asks the Entity why the Shadowsmiths cannot stop the Warden. |
|
Nikolai #2 |
Nikolai asks the Entity if this is a time loop, but she says this is not a "time" loop, per se. |
|
Takeo #1 |
Takeo thanks the Entity for bringing him to the Dark Aether so he could make peace with his past. |
|
Takeo #2 |
Takeo is hopeful for the future and wishes to protect those who cannot save themselves and punish evil men. |
|
Maya #1 |
Maya asks the Entity if there is a universe where her brother is alive, and if she could be sent there. |
|
Maya #2 |
The Entity confirms that the Twins are memories of Samantha Maxis. |
|
Weaver #1 |
The Entity tells Weaver that he is a great leader. |
|
Weaver #2 |
The Entity confirms that Weaver must sacrifice himself to save Maxis's child. |
|
Grey #1 |
The Entity tells Grey that she will have three years with her newborn daughter, Ava, and it will heal the hole Maxis left in her heart. |
|
Grey #2 |
The Entity confirms the Warden's plan to change reality to his own "perfect union". |
|
Carver #1 |
The Entity reunites with Nyxara through Carver. |
|
Carver #2 |
The Entity tells Carver that he has five years after beating the Warden before the ultimate sacrifice. |
- Dempsey's Side Quest (Ashes of the Damned)
- Nikolai's Side Quest (Astra Malorum)
- Richtofen's Side Quest (Totenreich)
- Takeo's Side Quest (Kowakujo)
-
OpenCritic Reviews
- Top Critic Avg: 65/100 Critics Rec: 36%
- Released
- November 14, 2025
- ESRB
- Mature 17+ / Blood and Gore, Intense Violence, Strong Language, Suggestive Themes, Use of Drugs
- Developer(s)
- Treyarch, Raven Software
- Publisher(s)
- Activision





- Platform(s)
- PC, PlayStation 5, Xbox Series X, Xbox Series S







