Gameplay

Season 04: Infection

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The delicate line between friend and foe.

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Season 03: Echoes Within

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Season 05: Reckoning

Season 04: Infection
HINF - Infection Season Icon.png
Season 04: Infection clean key art.

Start date:

June 20, 2023[1]

End date:

October 17, 2023

Number of tiers:

100[2]

Total unlock cost:

Pass purchase cost:

  • 1,000 cR (Premium Battle Pass)
  • 2,800 cR (Premium Pass Bundle)

Includes content for:

Halo Infinite

 

Season 04: Infection is a fourth season of Halo Infinite, launched on June 20, 2023.[1]

Narrative[edit]

Ancillary materials[edit]

Season Content[edit]

Some armor customization for Season 04.
A preview of some of the customization items featured in Season 04.

General overview[edit]

Content overview[edit]

XP Boosts, Challenge Swaps, and Credits[edit]

  • 19 XP Boosts
  • 42 Challenge Swaps
  • 1,000 Credits

General Customization[edit]

  • 1 Backdrop: Danger
  • 5 Nameplates: Classified, Danger Zones, Searing, Tally, Warning
  • 2 Stances: Ready & Waiting, Wristshot
  • 5 Armor Emblems: Classified, Danger Zones, Searing, Tally, Warning
  • 5 Vehicle Emblems: Classified, Danger Zones, Searing, Tally, Warning
  • 5 Weapon Emblems: Classified, Danger Zones, Searing, Tally, Warning
  • 3 Armor Coatings: Genesis Bloom, Midnight, Sage Advice
  • 3 Weapon Coatings: Citrus Wash, Industrial Preparedness, Surface Tension
  • 2 Weapon Charms: Searing, Warning
  • 1 Armor Effect: Leaky Seals
  • 1 Kill Effect: Biohazardous
  • 4 Visors: Plot Device, Singularity Foam, Spatterlime, Trained Eye
  • 11 Weapon Models: BR75 DEVLOOP, BR75 HAZCON, BR75 [HCS] AKRIVEIA, BRXX LIGHTFIRE, Crimson Dawn, Crimson Sun, CQS48 MODE MS, MA40 FLASHBLIND, MA40 MODE MS, MK50 GROOVEGRIP, MK50 SWIFTGUARD

Mark VII Core[edit]

  • 3 Helmets: Armet, Talon, Trendlock
  • 1 Helmet Attachment: CBRN/FIM-A
  • 3 Chests: UA/NERA-APS, UTIL/FLISP Mark 89, UTIL/M8 Flaregun
  • 3 Shoulder Pads: UA/Arethor, UA/FLSF Type C, UA/NERA-DAP
  • 2 Wrists: TAC/Holodyne Milspec, UTIL/Railgrip
  • 1 Kneepads: UA/Type SI
  • 1 Utility: UTIL/S-PAK

HAZMAT Core[edit]

  • 1 Armor Core: HAZMAT
  • 4 Helmets: Mark VI CBRN, Oberon, Project Corsac, Skarbnik
  • 2 Helmet Attachments: MMC Filter, Signaltech Deepeye
  • 5 Chests: Fiberweave Plate, Lifeguard Doc, Pro-Tek Extender, Techlock Safesource, Venezian Omnicorder
  • 4 Shoulder Pads: Bracepad, HITEK Shoulder Plate, Sample Pack, Threatwave SMI
  • 2 Wrists: Cor-Bit, Threatwave SPES
  • 2 Kneepads: K-Shok Dampeners, Type Kirst
  • 2 Utilities: Scantek 6300MIL, T21-HEX4
  • 1 Gloves: iMEK

Yoroi Core[edit]

  • 5 Helmets: Azechi, Hakushika, Hatamoto, Kawari, Otomosho
  • 4 Helmet Attachments: Ambition's Crown, Courtly Display, Tengu's Gift, Unshed Valor
  • 4 Chests: Heaven's Gift, Lacquered Heartwood, Thousand-Forged Plate, Twin Dragons
  • 7 Shoulder Pads: Bladed Maple, Dragonborn Noble, Heaven's Cry, Iron Tortoise, Mountain Cave, Secondary Mandate, Wave Slicer
  • 1 Wrist: Crestsworn
  • 2 Kneepads: Bladed Crescent, Sharpened Crescent
  • 5 Utilities: Bladed Guard, Graceful Leaves, Heaven's Valor, Heirloom Plate, Tomorrow's Fortune

Events[edit]

Please see the respective event pages for their Event Passes.
List of Events
Season Event Content Duration
Full clean key art for the Hazmat event.
Hazmat
10-Tier Event Pass with exclusive customization options for the Hazmat armor core 27 June - 11 July 2023
Key art for the Tenrai II event.
Tenrai II
10-Tier Event Pass with exclusive customization options for the Yoroi armor core 18 July - 1 August 2023
Key art for the Cyber Showdown II event.
Cyber Showdown II
10-Tier Event Pass with exclusive customization options 8 August - 22 August 2023
Containment event banner without a logo.
Containment
10-Tier Event Pass with exclusive customization options for the Hazmat armor core 29 August - 12 September 2023
HINF TenraiIII KeyArt Clean 02.jpg
Tenrai III
10-Tier Event Pass with exclusive customization options for the Yoroi armor core 19 September - 3 October 2023

Battle Pass[edit]

Tiers 1 to 10[edit]

Level Tier Unlocks Images
1 Free Backdrop - Danger Danger backdrop icon.
Premium Visor - Trained Eye Trained Eye visor icon.
2 Free Challenge Swap Season Pass Icon
Premium Chest (Hazmat) - Fiberweave Plate Fiberweave Plate chest icon.
3 Premium Wrist Attachment (Hazmat) - Threatwave SPES Threatwave SPES wrist icon.
4 Free Armor Coating (Mark VII) - Sage Advice Icon of the Sage Advice armor coating.
Premium 100 Currency Icon of the Credits icon.
5 Free Challenge Swap Season Pass Icon
Premium Helmet (Hazmat) - Mark VI CBRN HINF MKVI CBRN Helmet Icon.png
6 Free Chest (Hazmat) - Venezian Omnicorder Venezian Omnicorder chest icon.
Premium XP Boost Season Pass Icon
7 Premium Armor Emblem - Searing Searing emblem icon.
8 Free Armor Emblem - Warning Warning emblem icon.
Premium Weapon Coating (VK78 Commando) - Citrus Wash Citrus Wash weapon coating icon.
9 Free Challenge Swap Season Pass Icon
Premium Armor Coating (Hazmat) - Midnight Icon of the Midnight armor coating.
10 Free Weapon Coating (MA40 Assault Rifle) - Surface Tension Surface Tension weapon coating icon.
Premium Utility (Hazmat) - SCANTEK 6300MIL SCANTEK 6300MIL utility icon.

Tiers 11 to 20[edit]

Level Tier Unlocks Images
11 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
12 Free Knee Pads (Mark VII) - UA/Type SI UA/Type SI kneepads icon.
Premium Charm - Warning Warning charm icon.
13 Free Challenge Swap Season Pass Icon
Premium Weapon Coating (MK50 Sidekick) - Citrus Wash Citrus Wash weapon coating icon.
14 Free Left Shoulder Pad (Mark VII) - UA/FLSF Type C UA/FLSF Type C left shoulder pad icon.
Premium 100 Currency Icon of the Credits icon.
15 Free Right Shoulder Pad (Mark VII) - UA/FLSF Type C UA/FLSF Type C right shoulder pad icon.
Premium Helmet (Mark VII) - Talon Icon image of the TALON-class flight helmet.
16 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
17 Premium Weapon Emblem - Searing Searing emblem icon.
18 Free Challenge Swap Season Pass Icon
Premium Armor Coating (Yoroi) - Midnight Icon of the Midnight armor coating.
19 Free Armor Emblem - Tally Tally emblem icon.
Premium Left Shoulder Pad (Hazmat) - Sample Pack Sample Pack left shoulder icon.
20 Free Challenge Swap Season Pass Icon
Premium Right Shoulder Pad (Hazmat) - Sample Pack Sample Pack right shoulder icon.

Tiers 21 to 30[edit]

Level Tier Unlocks Images
21 Free Armor Coating (Hazmat) - Sage Advice Icon of the Sage Advice armor coating.
Premium XP Boost Season Pass Icon
22 Free Challenge Swap Season Pass Icon
Premium Weapon Coating (M392 Bandit) - Citrus Wash Citrus Wash weapon coating icon.
23 Free Armor Emblem - Classified Classified emblem icon.
Premium Armor Coating (Mirage IIC) - Midnight Icon of the Midnight armor coating.
24 Free Challenge Swap Season Pass Icon
Premium 100 Currency Icon of the Credits icon.
25 Free Weapon Coating (MK50 Sidekick) - Surface Tension Surface Tension weapon coating icon.
Premium Death Effect - Biohazardous Biohazardous death effect icon.
26 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
27 Free Helmet (Mark VII) - Trendlock Icon image of the TRENDLOCK-class Mjolnir helmet.
Premium Vehicle Emblem - Searing Searing emblem icon.
28 Premium Weapon Coating (VK78 Commando) - Industrial Preparedness Industrial Preparedness weapon coating icon.
29 Free Challenge Swap Season Pass Icon
Premium Armor Coating (Mark V[B]) - Midnight Icon of the Midnight armor coating.
30 Free Weapon Emblem - Warning Warning emblem icon.
Premium Helmet (Hazmat) - Skarbnik Icon image of the SKARBNIK-class helmet.

Tiers 31 to 40[edit]

Level Tier Unlocks Images
31 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
32 Free Armor Coating (Mirage IIC) - Sage Advice Icon of the Sage Advice armor coating.
Premium Weapon Coating (CQS48 Bulldog) - Industrial Preparedness Industrial Preparedness weapon coating icon.
33 Free Challenge Swap Season Pass Icon
Premium Weapon Coating (MA40 Assault Rifle) - Citrus Wash Citrus Wash weapon coating icon.
34 Free Weapon Coating (BR75 Battle Rifle) - Surface Tension Surface Tension weapon coating icon.
Premium 100 Currency Icon of the Credits icon.
35 Premium Helmet Attachment (Hazmat) - MMC Filter Icon image of the MMC Filter attachment for the SKARBNIK-class helmet.
36 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
37 Free Weapon Emblem - Tally Tally emblem icon.
Premium Nameplate Emblem - Searing Searing emblem icon.
38 Free Challenge Swap Season Pass Icon
Premium Armor Coating (Eaglestrike) - Midnight Icon of the Midnight armor coating.
39 Free Left Shoulder Pad (Mark VII) - UA/NERA-DAP UA/NERA-DAP left shoulder pad icon.
Premium Kneepads (Hazmat) - K-SHOK Dampeners K-SHOK Dampeners kneepad icon.
40 Free Right Shoulder Pad (Mark VII) - UA/NERA-DAP UA/NERA-DAP right shoulder icon.
Premium Chest (Hazmat) - Techlock Safesource Techlock Safesource chest icon.

Tiers 41 to 50[edit]

Level Tier Unlocks Images
41 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
42 Premium Weapon Coating (MK50 Sidekick) - Industrial Preparedness Industrial Preparedness weapon coating icon.
43 Free Challenge Swap Season Pass Icon
Premium Armor Coating (Chimera) - Midnight Icon of the Midnight armor coating.
44 Free Weapon Emblem - Classified Classified emblem icon.
Premium 100 Currency Icon of the Credits icon.
45 Free Challenge Swap Season Pass Icon
Premium Utility (Hazmat) - T21-HEX4 T21-HEX4 utility icon.
46 Free Armor Coating (Yoroi) - Sage Advice Icon of the Sage Advice armor coating.
Premium XP Boost Season Pass Icon
47 Free Challenge Swap Season Pass Icon
Premium Armor Emblem - Danger Zones Danger Zones emblem icon.
48 Free Chest (Mark VII) - UTIL/FliSP Mark 89 UTIL/FliSP Mark 89 chest icon.
Premium Weapon Coating (MA40 Assault Rifle) - Industrial Preparedness Industrial Preparedness weapon coating icon.
49 Premium Armor Coating (Mark VII) - Midnight Icon of the Midnight armor coating.
50 Free Challenge Swap Season Pass Icon
Premium Weapon Model (BR75 Battle Rifle) - BR75 HAZCON Icon of the BR75 HAZCON

Tiers 51 to 60[edit]

Level Tier Unlocks Images
51 Free Vehicle Emblem - Warning Warning emblem icon.
Premium XP Boost Season Pass Icon
52 Free Challenge Swap Season Pass Icon
Premium Weapon Coating (BR75 Battle Rifle) - Industrial Preparedness Industrial Preparedness weapon coating icon.
53 Free Weapon Coating (CQS48 Bulldog) - Surface Tension Surface Tension weapon coating icon.
Premium Charm - Searing Searing charm icon.
54 Free Challenge Swap Season Pass Icon
Premium 100 Currency Icon of the Credits icon.
55 Free Armor Coating (Mark V[B]) - Sage Advice Icon of the Sage Advice armor coating.
Premium Helmet (Mark VII) - Armet Icon image of Armet.
56 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
57 Premium Weapon Emblem - Danger Zones Danger Zones emblem icon.
58 Free Vehicle Emblem - Tally Tally emblem icon.
Premium Stance - Ready & Waiting Ready & Waiting stance icon.
59 Free Challenge Swap Season Pass Icon
Premium Left Shoulder Pad (Mark VII) - UA/Arethor UA/Arethor left shoulder icon.
60 Free Visor - Singularity Foam Singularity Foam visor icon.
Premium Right Shoulder Pad (Mark VII) - UA/Arethor UA/Arethor right shoulder icon.

Tiers 61 to 70[edit]

Level Tier Unlocks Images
61 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
62 Free Weapon Coating (M392 Bandit) - Surface Tension Surface Tension weapon coating icon.
Premium Weapon Coating (MLRS-2 Hydra) - Industrial Preparedness Industrial Preparedness weapon coating icon.
63 Premium Weapon Coating (CQS48 Bulldog) - Citrus Wash Citrus Wash weapon coating icon.
64 Free Challenge Swap Season Pass Icon
Premium 100 Currency Icon of the Credits icon.
65 Free Vehicle Emblem - Classified Classified emblem icon.
Premium Chest (Mark VII) - UTIL/M8 Flaregun UTIL/M8 Flaregun
66 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
67 Free Weapon Coating (VK78 Commando) - Surface Tension Surface Tension weapon coating icon.
Premium Vehicle Emblem - Danger Zones Danger Zones emblem icon.
68 Free Challenge Swap Season Pass Icon
Premium Weapon Coating (M41 SPNKr) - Industrial Preparedness Industrial Preparedness weapon coating icon.
69 Free Left Shoulder Pad (Hazmat) - Threatwave SMI Threatwave SMI left shoulder icon.
Premium Armor Coating (Rakshasa) - Midnight Icon of the Midnight armor coating.
70 Free Right Shoulder Pad (Hazmat) - Threatwave SMI Threatwave SMI right shoulder icon.
Premium Helmet Attachment (Armet) - CBRN/FIM-A Icon image of the CBRN/FIM-A on the Armet helmet.

Tiers 71 to 80[edit]

Level Tier Unlocks Images
71 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
72 Premium Weapon Coating (BR75 Battle Rifle) - Citrus Wash Citrus Wash weapon coating icon.
73 Free Challenge Swap Season Pass Icon
Premium Wrist Attachment (Mark VII) - UTIL/RailGrip UTIL/RailGrip wrist icon.
74 Free Weapon Coating (MLRS-2 Hydra) - Surface Tension Surface Tension weapon coating icon.
Premium 100 Currency Icon of the Credits icon.
75 Free Challenge Swap Season Pass Icon
Premium Armor Effect - Leaky Seals Leaky Seals armor effect icon.
76 Free Utility (Mark VII) - UTIL/S-PAK UTIL/S-PAK utility icon.
Premium XP Boost Season Pass Icon
77 Free Challenge Swap Season Pass Icon
Premium Nameplate Emblem - Danger Zones Danger Zones emblem icon.
78 Premium Weapon Coating (S7 Sniper Rifle) - Industrial Preparedness Industrial Preparedness weapon coating icon.
79 Free Challenge Swap Season Pass Icon
Premium Left Shoulder Pad (Hazmat) - HITEK Shoulder Plate HITEK Shoulder Plate left shoulder icon.
80 Free Nameplate Emblem - Warning Warning emblem icon.
Premium Right Shoulder Pad (Hazmat) - HITEK Shoulder Plate HITEK Shoulder Plate right shoulder icon.

Tiers 81 to 90[edit]

Level Tier Unlocks Images
81 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
82 Free Armor Coating (Rakshasa) - Sage Advice Icon of the Sage Advice armor coating.
Premium Weapon Coating (M392 Bandit) - Industrial Preparedness Industrial Preparedness weapon coating icon.
83 Free Challenge Swap Season Pass Icon
Premium Weapon Coating (M41 SPNKr) - Citrus Wash Citrus Wash weapon coating icon.
84 Free Chest (Mark VII) - UA/NERA-APS UA NERA-APS chest icon.
Premium 100 Currency Icon of the Credits icon.
85 Free Armor Coating (Eaglestrike) - Sage Advice Icon of the Sage Advice armor coating.
Premium Knee Pads (Hazmat) - Type KIRST Type KIRST kneepad icon.
86 Free Challenge Swap Season Pass Icon
Premium XP Boost Season Pass Icon
87 Free Nameplate Emblem - Tally Tally emblem icon.
Premium Chest (Hazmat) - Lifeguard Doc Lifeguard Doc chest icon.
88 Free Challenge Swap Season Pass Icon
Premium Left Shoulder Pad (Hazmat) - Bracepad Bracepad left shoulder icon.
89 Free Weapon Coating (SPNKr) - Surface Tension Surface Tension weapon coating icon.
Premium Right Shoulder Pad (Hazmat) - Bracepad Bracepad right shoulder icon.
90 Free Challenge Swap Season Pass Icon
Premium Wrist Attachment (Hazmat) - COR-BIT COR-BIT wrist icon.

Tiers 91 to 100[edit]

Level Tier Unlocks Images
91 Premium XP Boost Season Pass Icon
92 Free Armor Coating (Chimera) - Sage Advice Icon of the Sage Advice armor coating.
Premium Weapon Coating (S7 Sniper Rifle) - Citrus Wash Citrus Wash weapon coating icon.
93 Free Challenge Swap Season Pass Icon
Premium Visor - Spatterlime Spatterlime visor icon.
94 Free Nameplate Emblem - Classified Classified emblem icon.
Premium 100 Currency Icon of the Credits icon.
95 Free Challenge Swap Season Pass Icon
Premium Helmet (Hazmat) - Oberon HINF Oberon Helmet Icon.png
96 Free Weapon Coating (S7 Sniper Rifle) - Surface Tension Surface Tension weapon coating icon.
Premium XP Boost Season Pass Icon
97 Free Challenge Swap Season Pass Icon
Premium Gloves (Hazmat) - iMEK iMEK glove icon.
98 Free Visor - Plot Device Plot Device visor icon.
Premium Stance - Wristshot Wristshot stance icon.
99 Free Challenge Swap Season Pass Icon
Premium Helmet Attachment (Hazmat) - Signaltech Deepeye Signaltech Deepeye helmet attachment icon.
100 Free Helmet (Hazmat) - Project CORSAC Icon image of the Project CORSAC helmet.
Premium Weapon Model (CQS48 Bulldog) - CQS48 Mode MS CQS48 Mode MS weapon model icon.

Drop Pods and Patch Notes[edit]

Help.png This section needs expansion. You can help Halopedia by expanding it.

Gallery[edit]

Development images[edit]

Promotional images[edit]

Screenshots[edit]

Sources[edit]

  1. ^ a b Halo Waypoint, Bonus Bonanza: "Looking to finish up that Battle Pass before Season 4: Infection arrives later this month? Bonus XP has come to Halo Infinite to help you out." (Retrieved on Jun 3, 2023) [archive]
  2. ^ a b c d e Halo Waypoint, LIVESTREAM OVERVIEW | SEASON 4 (Retrieved on Jun 16, 2023) [archive]
  3. ^ YouTube - HALO, Season 4: Infection Trailer | Halo Infinite (Retrieved on Jun 18, 2023)
  4. ^ Twitter, John Junyshek (@Unyshek): "Our first game of Infection is underway! ☣️" (Retrieved on Jun 3, 2023) [archive]
  5. ^ Twitter, Halo Esports (@HCS): "Head to the @Complexity booth to get hands-on with @Halo Infinite Season 4!" (Retrieved on Jun 3, 2023) [archive]
  6. ^ YouTube, Season 4: Infection Preview Livestream | Halo Infinite (Retrieved on Jun 18, 2023) [archive]