Oklahoma Asylum History
Oklahoma Asylum Haunted Attraction has evolved year by year through ownership changes, new themes, special events, and operational shifts. This timeline documents the attraction’s history from its earliest announcements to recent seasons, highlighting openings, off‑season events, pricing changes, and major milestones that shaped the experience.
2026
Off-Season Event
Love Hurts
Feb 13–14, 7–10 PM.
02/13/2026
2025
Off-Season Event
Valentine’s Day Sucks
Feb 14–15, 7–10 PM.
02/14/2025
Off-Season Event
Rottentail’s Revenge
Apr 19, 7–10 PM.
04/19/2025
Season Open
2025 season opening
Opening night for 2025 season.
09/27/2025
Special Event
Blackout
One-night event.
11/08/2025
Off-Season Event
Curse of Krampus
Dec 20, 7–10 PM.
12/20/2025
2024
Off-Season Event
Valentine’s Day Sucks
Feb 10 & 17, 7–10 PM.
02/10/2024
Off-Season Event
Rottentail’s Revenge
Mar 29–30, 8–11 PM.
03/29/2024
Season Open
2024 season opening
Friday the 13th 2024 Season Kickoff
09/13/2024
Off-Season Event
Slasher Night
Step into the chaos of a horrifying slasher story.
12/13/2024
Off-Season Event
Curse of Krampus
The legend comes alive.
12/21/2024
2023
Season Open
2023 season opening
Opening night for 2023 season.
09/23/2023
Off-Season Event
Curse of Krampus (first)
Dec 16, 7–9 PM. Pricing: $25
12/16/2023
2022
Off-Season Event
Sweetheart’s Slaughter
Feb 11–12, 7–10 PM.
02/11/2022
Off-Season Event
Rottentail’s Revenge (first)
Apr 15–16, 7–10 PM.
04/15/2022
Off-Season Event
Halfway to Halloween
Jun 3–4, 7–10 PM.
06/03/2022
Season Open
2022 season opening
Opening night for 2022 season.
09/17/2022
Off-Season Event
Silent Night
Dec 17, 7–10 PM.
12/17/2022
2021
Milestone
10-year anniversary
Celebrated 10-year anniversary.
Ownership
Acquired by Sindicate
Purchased by Sindicate Haunted House Group.
Season Open
2021 season opening
Opening night for 2021 season.
09/17/2021
Off-Season Event
Silent Night
Two-night holiday event. Dates: 10/10/2021, 10/11/2021
10/10/2021
2020
Operations
COVID-19 precautions
Masks, temp checks, sanitizing, virtual queue, group size limits, blood policy change.
Season Open
2020 season opening
Opening night for 2020 season.
10/02/2020
Off-Season Event
Silent Night
One-night toy-drive event.
12/12/2020
2019
Operations
Queue line awnings
Awnings installed over queue line.
Special Event
Blackout Encore
One-night blackout event. Pricing: $25 + tax
Off-Season Event
Silent Night
Toy-drive event with Nowata PD. Admission: unwrapped toy $10+
12/14/2019
2018
Off-Season Event
Sweetheart’s Slaughter
Select night(s) in February.
Special Event
Sneak Peek
One-night early preview with feedback and behind-the-scenes.
Season Open
2018 season opening
Opening night for 2018 season.
09/28/2018
Special Event
Blackout
Lights-out, reversed pathway.
11/03/2018
2017
Off-Season Event
Sweetheart’s Slaughter
Feb 10, 11, 17, 18. Pricing: $15 each
Off-Season Event
DODSFALL return
Weekends in June; hybrid survival horror event.
Season Open
2017 season opening
Opening night for 2017 season.
09/29/2017
Special Event
Blackout
One-night event. Pricing: $10
11/04/2017
2016
Off-Season Event
Sweetheart’s Slaughter
Six nights in February; couples pass. Pricing: $30 online, $40 door
Opening
2016 season opening
Opening night for 2016 season.
09/30/2016
2015
Off-Season Event
DODSFALL debut
Live-action survival horror experience (first year).
Season Open
2015 season opening
First night of 2015 season. Tickets: $20 regular, $35 fast pass
09/25/2015
2014
Season Open
2014 season opening
Opening night for 2014 season.
10/10/2014
2013
Season Open
2013 season opening
Opening night for 2013 season. Regular pass $15, group pass (5) $65.
10/11/2013
2012
Season Open
2012 season opening
Opening night for 2012 season.
10/12/2012
2011
2010
Build
Walls erected
Floor plans moved off paper; walls erected.
09/19/2010
Opening
Opening night
First public operating night.
10/08/2010
