White Castle: $5 Off a Crave Case (30 Sliders) with Code BOO
Admin Halloween party math just got easier: White Castle is taking $5 off any Crave Case of 30 sliders with code BOO, running October 29–31. Thirty sliders for a party crowd at five bucks off is the kind of deal that disappears into a crowd in minutes.
How to get it: Order on the White Castle app and enter code BOO at checkout; Ordering in person at a Castle? Show the coupon from White Castle’s website or social accounts; Valid October 29–31 only; On top of that, Craver Nation Rewards members get a 5-day Halloween deals run October 27–31 — rotating freebies like free small fries, free 6-piece Chicken Rings, free Dessert On-a-Stick, $2 off a 10-sack of sliders, and a BOGO free combo; Craver Nation Rewards is free to join.
A Crave Case feeds a crowd for roughly the price of one pizza, and with $5 off it’s a genuine party-feeding bargain. Mark the 29th — this one is only three days.
Pros and cons
- Pro: $5 off a 30-slider Crave Case with code BOO
- Pro: Extra 5-day app deals for free Craver Nation members
- Pro: Perfect timing for Halloween parties and trick-or-treat fuel
- Con: Only valid Oct 29–31 — a tight three-day window
- Con: In-store orders need the coupon shown; app orders need the code
Offer details
Offer: $5 off any Crave Case of 30 sliders with code BOO (Oct 29–31) — Offer verified: 2026-10-15. Confirmed in White Castle’s official fall-season deals announcement; coupons on the company’s website and social accounts.
