Haloween II

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Next:	Infinite
Haloween II
Start date:	October 7, 2025
End date:	November 18, 2025
Number of tiers:	20
Total unlock cost:	20,000 XP (Via challenges)
Includes content for:	Halo Infinite

Haloween II was an Operation in Halo Infinite, beginning on October 7, 2025 and ending on November 18, 2025.

Event pass tiers

Tiers 1 to 10

Level	Unlocks	Images
01	Charm - Sequence Composition
02	500 Spartan Points
03	500 Spartan Points
04	1,000 Spartan Points
05	Knee pad (Mark VII) - Erupting Growth
06	500 Spartan Points
07	500 Spartan Points
08	1,000 Spartan Points
09	2,500 Spartan Points
10	Wrist (Mark VII) - Gravestone Growth

Tiers 11 to 20

Level	Unlocks	Images
11	500 Spartan Points
12	500 Spartan Points
13	1,000 Spartan Points
14	2,500 Spartan Points
15	Chest (Mark VII) - Tangent Caress
16	500 Spartan Points
17	1,000 Spartan Points
18	Left Shoulder - True Mantle
	Right Shoulder - True Mantle
19	2,500 Spartan Points
20	Helmet - Dirgesinger
	Helmet attachment - Depthless Messenger

Premium content

Purchasing the Haloween II Premium Pass for 500 cR unlocks the Defiled Needler weapon model for the Posu'gelka-pattern needler and the Corrupting Oil weapon coating.

Requirement	Unlocks	Images
Purchase the "Haloween II" Premium Pass for 500	Weapon model (Needler) - Defiled Needler
	Weapon coating - Corrupting Oil

Marketing

Haloween II Launch Trailer

Main article: Haloween II Launch Trailer

Gallery

Promotional images

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  The official Halo account's avatar updated with the Operation.

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  Key art with no logos.

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  Operation Pass key art.

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  Art for the Extermination playlist.

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  Art of armors released in celebration of Halo 5: Guardians's 10-year anniversary.

Press kit

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