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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.
MEGA News & Events
2026 MATTEL BRICK SHOP / MEGA PREDICTIONS
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 101 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
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
2026 HALO DAY
Making Plans for 2026! Happy 2026 Mega Halo Day! First, I would like to acknowledge that we did NOT get any new Mega Halo last year. BUT!!! I think the future is promising. And I will talk about that in upcoming episodes of this podcast. Today however is just a quick video on what the plans are for The Janus Key Project in 2026. Click here for a complete list of every MEGA-HALO set: https://www.thejanuskeyproject.com/halo Click here for a complete list of every MEGA-P
Jan 181 min read
HALO: EDGE OF DAWN - PREVIEW
Just in case you did not know, the next Halo book, Halo: Edge of Dawn, releases Tuesday, December 16, 2025. This story will follow the Chief's continuing fight to take Zeta Halo from the Banished. If you are behind on your Halo reading, here is a list of media relevant to this story. This list is in chronological order and will help get you up to speed. Halo: Infinite (Game opening cutscene only ) Halo: Rubicon Protocol (Book) (December 2559) Halo: Empty Throne (Book) (2559)
Dec 12, 20252 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
The Lastest
2026 MATTEL BRICK SHOP / MEGA PREDICTIONS
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 101 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
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
1 day ago1 min read
BLASTOISE: EVERY MEGA CONSTRUX VERSION
CHARACTER INFORMATION : Name: Blastoise (Tortank | Turtok) Pokédex: 0009 Type: Water Abilities: Torrent Weaknesses: Grass Electric Notes: Blastoise deliberately increases its body weight so it can withstand the recoil of the water jets it fires. It has jet nozzles on its shell. This impressive Pokémon uses these jets to charge toward foes with all the force of a rocket. *Image courtesy of pokemon.com Known Mega variations: Version 1 | Blastoise (v1) GALLERY: Relea
1 day ago1 min read
POPPLIO: EVERY MEGA CONSTRUX VERSION
CHARACTER INFORMATION : Name: Popplio (Otaquin | Robball) Pokédex: 0728 Type: Water Abilities: Torrent Weakness: Grass Electric Notes: Popplio can control balloons made of water. It practices diligently so it can learn to make big balloons. The balloons it inflates with its nose grow larger and larger as it practices day by day. *Image courtesy of pokemon.com Known Mega variations: Version 1 | (v1) GALLERY: Release Date: 2018 Appearances: FFY81 - Litten vs Popplio
2 days ago1 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
2 days ago1 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-figure
3 days ago1 min read
MANKEY: EVERY MEGA CONSTRUX VERSION
CHARACTER INFORMATION : Name: Mankey ( | ) Pokédex: 0056 Type: Fighting Abilities: Vital Spirit Anger Point Weakness: Flying Psychic Fairy Notes: Mankey lives in groups in the treetops. If it loses sight of its group, it becomes infuriated by its loneliness. Mankey is extremely quick to anger. It could be docile one moment, then thrashing away the next instant. *Image courtesy of pokemon.com Known Mega variations: Version 1 | Mankey (v1) GALLERY: Release Date: 2
4 days ago1 min read
TEDDIURSA: EVERY MEGA CONSTRUX VERSION
CHARACTER INFORMATION : Name: Teddiursa ( | ) Pokédex: 0216 Type: Normal Abilities: Quick Feet Pickup Weakness: Fighting Notes: This Pokémon discreetly follows Combee to find their hive. It scoops up big dollops of honey in its palms to eat. Teddiursa paws are soaked in oodles of honey. When nervous, Teddiursa will lick its paws and soon have a smile back on its face. *Image courtesy of pokemon.com Known Mega variations: Version 1 | Teddiursa (v1) GALLERY: Relea
4 days ago1 min read
ODDISH: EVERY MEGA CONSTRUX VERSION
CHARACTER INFORMATION : Name: Oddish ( | ) Pokédex: 0043 Type: Grass Poison Abilities: Chlorophyll Weaknesses: Fire Ice Flying Psychic Notes: I ts scientific name is Oddium wanderus. It is said to cover distances as far as 1,000 feet when night falls, walking on its two roots. When Oddish is woken by moonlight, it wanders about. But during the day, it stays still underground. *Image courtesy of pokemon.com Known Mega variations: Version 1 | Oddish (v1) GALLERY
4 days ago1 min read
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