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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.
MEGA News & Events
WILLIAM C. DIETZ (1945 – 2026)
William C. Dietz (1945 – 2026) was an American science fiction writer who's body of work mostly consisted of military science fiction novels and the novelization of video games. "Dietz grew up in the Seattle area, spent time with the Navy and Marine Corps as a medic, graduated from the University of Washington, lived in Africa for half a year, and has traveled to six continents. Dietz has been employed as a surgical technician, college instructor, news writer, television pr
5 days ago1 min read
2026 MATTEL BRICK SHOP / MEGA PREDICTIONS
If you are a Mega Construx fan, the past few years have been almost unbearable. Mega stopped doing Call of Duty, they lost the Pokémon licenses and there has been NO HALO for over 2 years. BUT!!!!!! I think this is the year it all starts to move a comeback. On this episode of the JKP Podcast I share my predictions for what sets we will get from Mattel Brick Shop / Mega in 2026. Related Post: CLICK HERE to listen to other podcast episodes.
Feb 111 min read
MOTU at MATTEL CREATIONS REVEALED 2026
Mattel Brick Shop revealed their first non-Hot Wheels set yesterday at the 2026 Mattel Creations Revealed. The fan centered, high energy event had an over arching Masters of the Universe theme. Four of the nine reveals and much of the conversation were centered on the MOTU Universe or the Masters of the Universe movie releasing in theaters June 5th. After an saucepanful reveal by the events hosts Trish Hershberger and Dante Bosco, the show moved to a pre record segment featu
2 days ago1 min read
LAMBORGHINI, ASTON MARTIN & TOYOTA join the MBS Lineup
Just one day before the start of The Nuremberg International Toy Fair (Spielwarenmesse), Mattel Brick Shop drops a bomb and announces three new additions to the MBS/Hot Wheels starting lineup! From Bricks to Speed: Mattel Brick Shop Expands Product Line with Hot Wheels Lamborghini, Aston Martin and Toyota join the line of customizable builds for automotive fans EL SEGUNDO, Calif., Jan. 26, 2026 — Mattel, Inc. (NASDAQ: MAT), a leading global toy and family entertainment compan
Jan 262 min read
HOW DID MEGA LOSE POKEMON?!?!
It's All About the Money In 2025 LEGO stunned the world by announcing that they now had the Pokémon license and would releasing their first Pokémon sets in early 2026. Since that announcement Mega fans have been asking “How could Mega let this happen!?” I cringed and shook my head every time I heard someone ask this question or some variant of the question. My thoughts were, “you idiot! There is no way Mega just LET their best-selling IP get taken from them! There must be a
Jan 181 min read
The Lastest
2026 MATTEL BRICK SHOP / MEGA PREDICTIONS
If you are a Mega Construx fan, the past few years have been almost unbearable. Mega stopped doing Call of Duty, they lost the Pokémon licenses and there has been NO HALO for over 2 years. BUT!!!!!! I think this is the year it all starts to move a comeback. On this episode of the JKP Podcast I share my predictions for what sets we will get from Mattel Brick Shop / Mega in 2026. Related Post: CLICK HERE to listen to other podcast episodes.
Feb 111 min read
BATTLE OF WINTERFELL
Set Name: Battle of Winterfell Media Affiliation: HBO's Game of Thrones Release Date: 2020 ID: GMN75 Pcs: 1208 MSRP: N/A Notes: The Battle of Winterfell set was not sold in the United States. The Winterfell Defense, set GMN73, could be attached to one side of this set. With a piece count of 1,208, it is the largest Game of Throne set released by Mega. Description: Build this battle comprising over 1200 pieces and join Jon Snow, Sansa Stark, Arya Stark and Ghost the direwolf
1 hour ago2 min read
BAKER SMURF
Set Title: Baker Smurf Release Date: 2011 ID: 10702 Pcs: 27 Age Rec: 4Y+ MSRP: $6.99 Notes: Mega Bloks released and second Baker Smurf set in 2012 Promotional Material: Gallery: Set description: Deep in the forest very far from here lies a magical village full of mushroom-shaped houses and our tiny blue friends that stand three apples high The Smurfs! Build and rebuild Baker Smurf's bakery so he can whip up some of his awesome catering delights! Smurfs from all over Smurf
1 day ago2 min read
MERCEDES-BENZ 300 SL
Set Name: Mercedes-Benz 300 SL Release Date: 2025 SKU#: HWW25 Pcs: 1600 MSRP: $129.99 Age Rec.: 17+ Main Color: Blue Includes: 1600 pieces, 1 decal sheet, and 1 metal die-cast car with display case. Notes: This set is part of the Hot Wheels Premium Series | (1:12 Scale) Description: Elegance personified, the Mercedes-Benz 300 SL is an icon of the classic car world – and now, it’s yours to build with Mattel Brick Shop. This detailed and authentic 1:12 scale set includes metal
2 days ago3 min read
USS ENTERPRISE - D
Set Name: USS Enterprise NCC-1701-D Media affiliation: Star Trek The Next Generation Release Date: 2004 SKU#: 9777 Pcs: 945 Age Rec: 10y+ MSRP: n/a Notes: This set included One Captain Picard figure One hand held Phaser One display stand Buildable USS Enterprise D This set was part of the Mega Bloks ProBuilder series. Product Description: None found Promotional Material: Photos: Related Post: CLICK HERE to see a complete list of every Star Trek set released by Mega Const
Mar 121 min read
ICE VISERION SHOWDOWN
Set Name: Ice Viserion Showdown Media affiliation: HBO's Game of Thrones Release Date: 2020 SKU#: GMN74 Pcs: 492 MSRP: $49.99 Notes: The piece count in the official product description and the piece count on the box are different. Description: Confront Jon Snow with a 501-piece undead Viserion construction set. Build the most memorable face-off from the Battle of Winterfell, complete with the highly articulated Viserion, whose outstretched fabric wings measure 28-inches acro
Mar 82 min read
ASTON MARTIN VANTAGE GT3
Set Name: 2024 Aston Martin Vantage GT3 Release Date: 2026 SKU#: JLF51 Pcs: 793 MSRP: $53.99 Age Rec.: 10+ Main Color: Green Notes: This set is part of the Hot Wheels Elite Series | (1:16 Scale) This set was officially revealed February 10, 2026, at the New York City Toy Fair. Preorders for this set were made available February 10, 2026, exclusively on the Mattel Creations and Wal-Mart websites. September 1, 2026, is the official release date. Description: Elegance and speed
Mar 72 min read
LITTEN VS POPPLIO
Release Date: 2018 ID: FFY81 Pcs: 128 MSRP: $??.?? Notes: First appearance of Litten First appearance of Popplio Instruction Pamphlet: Click on picture to view PDF instructions for Litten vs Popplio. Promotional Material: LITTEN VS POPPLIO Create action-packed battles with your favorite Pokémon! Choose your Pokémon and battle to become the best! It's Litten against Popplio in this dynamic showdown between two of the first partner Pokémon in in the Alola region! Build your
Mar 11 min read
BLASTOISE
Set Title: Blastoise Release Date: 2017 ID: FPM99 Pcs: 284 Notes: First appearance of Blastoise This set was re-released in 2020 with a new box design. (pictures below) This set included a mini Dive Ball Box Redesign: Instruction Pamphlet: Click on picture to view PDF instructions. Promotional Material: BLASTOISE Set description: Bring your best shot to the battle with a buildable Blastoise! Fast, accurate, and powerful, now you can unleash a torrent of Water-type moves when
Feb 281 min read
POKÉMON MULTI PACK
Set Title: Pokémon Multi Pack Release Date: 2017 ID: FPM10 Pcs: 129 Notes: Set contained: Teddiursa (v1) Sneasel (v1) Mankey (v1) Oddish (v1) Pikachu (v4) one Standard Pokéball Instruction Pamphlet: Click on picture to view PDF instructions. Promotional Material: POKÉMON MULTI PACK Set description: Build, train, and battle with 5 iconic Pokémon figures! In every battle, a Pokémon Trainer must choose wisely. Now, discover 5 Pokémon to build and battle with this multi-figu
Feb 271 min read
MEGA HALO
97074 - ARCTIC COVENANT DROP POD
Set Name: Arctic Covenant Drop Pod / Covenant Drop Pod: Elite Ultra Release Date: 2013 Set#: 19 ID: 97074 Pcs: 24 MSRP: $9.99 Main Color: Silver and purple. Notes: This set is a reproduction of set 96928 | Covenant Drop Pod: Elite Ultra. The Mega Construx website has this set listed as "ARCTIC COVENANT DROP POD". The name on the packaging however is "Covenant Drop Pod: Elite Ultra". This set has a copyright date of 2012. The Mega Construx website has it as a
Nov 13, 20252 min read
UNSC SPADE VS SKIRMISHER
Set Name: Spade vs Skirmisher Release Date: 2012 Set No. 21 ID: 96981 Pcs: 204 Media Affiliation: Halo: Reach Armor: Build and Customize...
Sep 7, 20252 min read
BLIND BAG SERIES 4
Blind Bag Series 4
Aug 31, 20252 min read
METAL SERIES: COVENANT WRAITH
Set Name: Covenant Wraith Release Date: 2012 Set No. n/a ID: 96964 Pcs: n/a Media Affiliation: Halo Universe MSRP: $19.99 Main Color: Purple Notes: This set is based on the Kemu-pattern Wraith. Concepts and Artwork: Box & Packaging: Packaging: Figures: This set includes one silver Spartan II, one Brute Chieftain, one red Elite General, and one red Elite Minor. Set: Set included three small desert terrain pieces with three 2x4 plates. The 2x4 plates are used to connect ter
Jun 22, 20251 min read
COVENANT CRIMSON COMBAT UNIT
Set Name: Covenant Crimson Combat Unit Release Date: 2011 / 2012 Set No. 17 ID: 96959 / 97028 Pcs: 47 Media Affiliation: Armor: Build...
Jun 15, 20252 min read
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