Halloween

Halloween is a seasonal active from October 19 until November 7, or enabled via cheats.

Poe A

Steele will get an invitation to Poe A's masque if they have not received one yet.
If Steele has Access to Poe A that will rreceive an invitation to house of Whorrors during Halloween

Quests

Full-on quests available during the Halloween seasons

The Kashima Incident

[Level 7+] 25% chance of receiving a distress call that will start The Kashima Incident quest while traveling to or from Myrellion

Event Whorizon

[Level 7+] 25% chance of stumbling upon the Event Whorizon while travelling between planets if Steele has genitals

Pump King Quest

[Level 7+] Steele has a chance of receiving an e-mail from Penny starting The Pump-King quest
- That event is no longer obtainable once Penny has joined your crew
- While the Pump-King quest is ongoing, the Pump-king can be encountered on Mhen'ga between 23:00 and 1:00 in-game

Scenes and mini-events

Paige

Visiting Paige in her apartment will lead to a special Halloween scene.

Sex scene can be repeated after completing it.

Lorelei

Visiting Lorelei results in her dressing up and taking on a persona

Scenes can be repeated after completing it.

Sera

Visiting Sera at The Dark Chrysalis with her as your mistress and while having A-cups breasts or larger will lead to a scene where Steele is given Milk Caramel Gushers before having sex with Sera

Afterward, a repeatable version of this scene has a 1/20 chance of occurring when approaching Sera

Ciaran

Ciaran will send you an e-mail regarding the Succucow

Once the e-mail has been read, Ciaran can be asked about it if Steele has a cock and it is between 17:00 and 20:00 in-game
The e-mail will be re-sent every real year, making this event repeatable (Note that Halloween needs to be turned off to allow the flags to reset properly)

Reaha

Sleeping in your own ship while Reaha is in your crew will lead to a dream encounter with the Chupacabro

That event will reset once the season is over, and is repeatable year after year

Mindwash Visor

The Mindwash Visor can be used play through the Nunnery Facefuck Massacre, which grants you the Face Fucker perk

Nursery

Entering the Travos Nursery will lead to a scene where Steele gets to carve pumpkins with their children

That event will reset once the season is over, and is repeatable year after year

Items

Inessa

Inessa starts selling the Packaged Witch's Outfit

Special drops

During Halloween, the following items have a 2% chance to drop from any enemy. Having any of these items in your inventory will prevent duplicates form dropping.

Dreams

A number of dreams are exclusive to that period