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The Janus Key
PROJECT
"We did not create so much without a means to catalog it all."
Welcome to
The JANUS KEY PROJECT
Welcome to The Janus Key Project. This site is dedicated to the preservation of the Legacy that is MEGA-HALO and helping Halo fans identify, organize and complete their Mega Brand Halo collection. Join me as I catalog all things Halo via the Mega (Bloks/Construx/Brand) Halo toy line in chronological order.
As of Jan 1, 2026 all of 2009 thru 2011 sets and figures have been posted!! Work has started on the 2012 releases and I will start posting them June.
If your looking for a complete list of of EVERY HALO set released by Mega, click here!
Looking for a particular figure, character or set, use the search field at the top of the page. Please look around and give me your feedback and suggestions.
We have also started checklist for several other Mega's toy lines. Click on the "Legacy" tab located at the top right conner of this page.
MBS News & Events:
MICROSOFT XBOX25 BUILDING SET
Set Name: Microsoft XBOX25 Building Set Release Date: 2026 SKU#: HYL44 Pcs: 3,509 MSRP: $324.00 usd Age Rec.: 17Y+ Main Color: Green & Black Notes: The Microsoft XBOX25 set is build on a 1:1 scale with the original XBOX and controller. With a 3,509 piece count, this the largest set released by Mattel Brick Shop. This set was revealed on the Mattel Creations website on August 19, 2026. Pre-ordering started August 19, 2026. Shipping date on or before October 16, 2026. The Bui
Aug 192 min read
MBS at GAMESCOM 2026
Forgive me for being an "uncultured creten, but my first questions was "What is gamescom?" Gamescom is the world's largest annual video game trade fair and festival, held at the Koelnmesse exhibition center in Cologne, Germany, in late August. Gamescom offers a dynamic experience with game reveals where studios showcase trailers and news for upcoming video games. Attendees can engage with playable demos, trying out new games and hardware before their official release. The eve
Aug 262 min read
MEGA BLOKS HOT WHEELS COLLABORATION
This summer the team at the Janus Key Project embarks on an exciting journey to catalog all the incredible Mega Bloks / Hot Wheels building sets, I thought "What better time to archive this press release?" Below is the Press Release from Mega, announcing their new buildable Hot Wheels sets. CLICK HERE to see a complete list of every Hot Wheels released by Mattel Brick Shop / Mega! Mega Bloks Hot Wheels™ Construction Sets Unveiled At New York Toy Fair News provided by MEGA B
Aug 13 min read
NEW ALEXANDRIA: BRICKWORLD CHICAGO 2026
Fall of Reach: New Alexandria I was at Brickworld Chicago this past weekend and wanted to share this amazing Halo MOC of New Alexandria the Community. photo credit D. Nash The following two videos beyond the brick tv
Jun 221 min read
SKELETOR BUST & HAVOC STAFF: 1ST LOOK
In today's episode, Donald previews two more of the soon to be released Mattel Brick Shop sets, including the Skeletor Bust and Skeletor Havoc Staff. Tune in and share your insights on these new sets. Gallery: Listen to the Podcast: Watch the Podcast: Related Post: CLICK HERE to listen to other podcast episodes. CLICK HERE to see a complete list of every Masters of the Universe set released by Mega Construx!
Jun 171 min read
HALO: Our Most recent Halo post!
MICROSOFT XBOX25 BUILDING SET
Set Name: Microsoft XBOX25 Building Set Release Date: 2026 SKU#: HYL44 Pcs: 3,509 MSRP: $324.00 usd Age Rec.: 17Y+ Main Color: Green & Black Notes: The Microsoft XBOX25 set is build on a 1:1 scale with the original XBOX and controller. With a 3,509 piece count, this the largest set released by Mattel Brick Shop. This set was revealed on the Mattel Creations website on August 19, 2026. Pre-ordering started August 19, 2026. Shipping date on or before October 16, 2026. The Bui
Aug 192 min read
UNSC M12 WARTHOG
Set Name: UNSC M12 Warthog Release Date: 2026 Media Affiliation: Halo: CE Set ID: JNP49 Pcs: 935 Age Rec.: 10Y+ MSRP: $75.00 Main Color: Green Notes: This set debuted on July 23, 2026, at San Diego Comic-Con. (Click Here to see the Mattel Brick Shop SDCC 2026 Warthog Reveal.) Online pre-orders for this set sold out in under 72 hours on the Mattel Creations website, Amazon, Target, and BigBadToys. This set is part of the Hot Wheels Elite Series. While the Warthog is included
Jul 243 min read
BLIND BAGS & HEROES, A HALO: CE WISHLIST FOR MATTEL BRICK SHOP
If you were running the Mattel Brick Shop Halo Division, which figures would you choose for a Halo: CE Blind Bag Series and a Halo: CE Heroes Series? That's the question DW and Brother Nash will answer on this episode of the JKP Podcast. Podcast Format: YouTube: Watch this episode Here! Show Notes: If you have not watched or listen to episode 9 of this podcast, you should click here and check it out before watch episode 10. The primes of this episode: Following the success o
Jul 211 min read
SPARTAN HAZOP v1 (Cobalt - 2)
Name: Spartan Hazop Figure ID#: AS9698202-01 Release Date: 2012 Media Affiliation: Halo: Reach Appearances: 2012 | 96982 | Covenant Revenant Attack DESCRIPTION: Under Armor: Black Outer Armor: Black Blue & Silver with Maroon trim. Gloves: Black Weapon: SMG (v3) Accessories: Extra armor (One alternate Hazop helmet and one left and one right Hazop arms.) Visor: Black Category: Spartan HazOps Notes: "Design details: The Spartan HAZOP (Hazard Operability) armor utilizes a
40 minutes ago1 min read
SPARTAN HAZOP v1 (Cobalt)
Name: Spartan Hazop Figure ID#: AS9698202 Release Date: 2012 Media Affiliation: Halo: Reach Appearances: 2012 | 96982 | Covenant Revenant Attack DESCRIPTION: Under Armor: Black Outer Armor: Black Blue & Silver Gloves: Black Weapon: SMG (v3) Accessories: Extra armor (One alternate Hazop helmet and one left and one right Grenadier arms.) Visor: Gold Category: Spartan HazOps Notes: "Design details: The Spartan HAZOP (Hazard Operability) armor utilizes a specialized material
3 hours ago1 min read
The Latest: Our TEN most recent post!
MICROSOFT XBOX25 BUILDING SET
Set Name: Microsoft XBOX25 Building Set Release Date: 2026 SKU#: HYL44 Pcs: 3,509 MSRP: $324.00 usd Age Rec.: 17Y+ Main Color: Green & Black Notes: The Microsoft XBOX25 set is build on a 1:1 scale with the original XBOX and controller. With a 3,509 piece count, this the largest set released by Mattel Brick Shop. This set was revealed on the Mattel Creations website on August 19, 2026. Pre-ordering started August 19, 2026. Shipping date on or before October 16, 2026. The Bui
Aug 192 min read
'90 ACURA NSX (Yellow)
Set Name: '90 Acura NSX Release Date: Aug-2026 SKU#: JTM59 Pcs: 877 MSRP: $54.00 Age Rec.: 10Y+ Main Color: Yellow Includes: Parts to build a '90 Acura NSX or a '90 Honda NSX. One Die-cast '90 Acura NSX at 1:64 scale. One decal (sticker) sheet. Notes: This set is part of the Hot Wheels Elite Series | (1:16 Scale) The '90 Acura NSX and the '90 Honda NSX the same car except '90 Acura NSX has the steering wheel on the left side and '90 Honda NSX has the steering wheel on the r
Aug 162 min read
UNSC M12 WARTHOG
Set Name: UNSC M12 Warthog Release Date: 2026 Media Affiliation: Halo: CE Set ID: JNP49 Pcs: 935 Age Rec.: 10Y+ MSRP: $75.00 Main Color: Green Notes: This set debuted on July 23, 2026, at San Diego Comic-Con. (Click Here to see the Mattel Brick Shop SDCC 2026 Warthog Reveal.) Online pre-orders for this set sold out in under 72 hours on the Mattel Creations website, Amazon, Target, and BigBadToys. This set is part of the Hot Wheels Elite Series. While the Warthog is included
Jul 243 min read
BLIND BAGS & HEROES, A HALO: CE WISHLIST FOR MATTEL BRICK SHOP
If you were running the Mattel Brick Shop Halo Division, which figures would you choose for a Halo: CE Blind Bag Series and a Halo: CE Heroes Series? That's the question DW and Brother Nash will answer on this episode of the JKP Podcast. Podcast Format: YouTube: Watch this episode Here! Show Notes: If you have not watched or listen to episode 9 of this podcast, you should click here and check it out before watch episode 10. The primes of this episode: Following the success o
Jul 211 min read
SPARTAN HAZOP v1 (Cobalt - 2)
Name: Spartan Hazop Figure ID#: AS9698202-01 Release Date: 2012 Media Affiliation: Halo: Reach Appearances: 2012 | 96982 | Covenant Revenant Attack DESCRIPTION: Under Armor: Black Outer Armor: Black Blue & Silver with Maroon trim. Gloves: Black Weapon: SMG (v3) Accessories: Extra armor (One alternate Hazop helmet and one left and one right Hazop arms.) Visor: Black Category: Spartan HazOps Notes: "Design details: The Spartan HAZOP (Hazard Operability) armor utilizes a
40 minutes ago1 min read
SPARTAN HAZOP v1 (Cobalt)
Name: Spartan Hazop Figure ID#: AS9698202 Release Date: 2012 Media Affiliation: Halo: Reach Appearances: 2012 | 96982 | Covenant Revenant Attack DESCRIPTION: Under Armor: Black Outer Armor: Black Blue & Silver Gloves: Black Weapon: SMG (v3) Accessories: Extra armor (One alternate Hazop helmet and one left and one right Grenadier arms.) Visor: Gold Category: Spartan HazOps Notes: "Design details: The Spartan HAZOP (Hazard Operability) armor utilizes a specialized material
3 hours ago1 min read
TORRACAT
Set Title: Torracat Release Date: 2018 ID: FPL98 Pcs: 79 Age Rec.: 6Y+ MSRP: $9.99 Notes: First appearance of Torracat Set included an mini standard Poke Ball Instruction Pamphlet: Click on picture to view PDF instructions. Promotional Material: Torracat Set description: Get fired up for battle with Torracat! Pokémon Trainers can practice their Fire-type attacks when they blaze their way into battle with their very own Torracat! Build this iconic Pokémon, then ignite Torrac
2 days ago1 min read
DRIFT RAIL GRIND
Set Name: Drift Rail Grind Release Date: 2013/14 SKU#: 91755 / DBJ32 Pc Count: 116 MSRP: n/a Age Rec.: 5Y+ Main Color: Blue and white Notes: The original set number was 91755. When Mattel Toys acquired Mega Bloks in 2014, they changed the number to DBJ32. There are conflicting reports regarding the release date, with some sources citing 2013 and others 2014. This set is among the most challenging to locate on the aftermarket. Description: Drift Rail Grind Make your final che
5 days ago2 min read
LAZY SMURF
Name: Lazy Smurf Figure ID#: AS1070301 Release Date: 2011 Media Affiliation: Smurfs Appearances: 2011 | 10703 | Lazy Smurf GALLERY: Lazy Smurf Distinguishing Characteristics: Thin arched eyebrows. Sleepy Smurf's eyebrows are higher up than most other Smurfs. His eyelids are half closed which gives him a sleepy appearance. Standard male Smurf body mold. Related Pages: CLICK HERE to see a complete list of every Smurfs set released by Mega Construx!
5 days ago1 min read
TWINDUCTION (2014)
Set Name: Twinduction Release Date: 2013/14 SKU#: 91740 / DBJ36 Pc Count: 63 MSRP: n/a Age Rec.: 5Y+ Main Color: Yellow Notes: The original set number was 91740. When Mattel Toys acquired Mega Bloks in 2014, they changed the number to DBJ36. There are conflicting reports regarding the release date, with some sources citing 2013 and others 2014. Description: Two engines are better than one – unleash the supercharged stunt machine Twinduction™ from Mega Bloks Hot Wheels™. Buil
Sep 261 min read
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