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Top meta decks and archetypes, refreshed every month.

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This Month's Meta

Explore the meta arrow_forward
#1 51.1% sim WR
Sword Strike Gundam Zoloat (League Militaire) Strike Freedom Gundam
White / Blue
#2 54.5% sim WR
Nu Gundam Re-GZ Kayra's Re-GZ
Green / Blue
#3 52.8% sim WR
Hobby Hizack Axis Char's Zaku Ⅱ
Purple / Green
#4 43.6% sim WR
Marida Cruz Kshatriya Unicorn Gundam 02 Banshee (Destroy Mode)
Purple / Red
Argama +149.5% Falmel +65.9% Graham's Union Flag Custom Ⅱ (GN Flag) +63.3% GM -92.1% Neo Zeong -91.0% Sinanju -90.3% Full breakdown

Fresh from the community

Public decks arrow_forward
Academy
angelblume0421 Quatre Raberba Winner
favorite0 visibility57 check_circle 50/50
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Epyon/Wing
angelblume0421
favorite0 visibility10 pending 34 left
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Hathaway Noa
gundamx7
favorite0 visibility33 pending 2 left
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Suletta Dawn Academy
scotymax workspace_premium Wing Zero Blockers
favorite0 visibility13 check_circle 50/50
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Heero-Kira Breach Block (NV2)
scotymax workspace_premium Wing Zero Blockers
favorite0 visibility13 check_circle 50/50
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Amuro-Heero Repair Breach (NV1)
scotymax workspace_premium Rick Dom
favorite0 visibility10 check_circle 50/50
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Spoilers

All new cards arrow_forward
C EX Resource
visibility

EX Resource
C EX Base
visibility

EX Base
C Resource
visibility

Resource
LR Sinanju
visibility

Sinanju
C Full Frontal
visibility

Full Frontal
C Gundam Exia
visibility

Gundam Exia
C Shining Gundam
visibility

Shining Gundam
C Tallgeese Ⅲ
visibility

Tallgeese Ⅲ
C Efreet Schneid
visibility

Efreet Schneid
C Two Unicorns
visibility

Two Unicorns
LR Gundam Epyon
visibility

Gundam Epyon
C Unicorn Gundam 02 Banshee (Unicorn Mode)
visibility

Unicorn Gundam 02 Banshee (Unicorn Mode)
Coming next: GD06 · 18d

Latest from Insights

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Feature

The Free Meta Sweep Was Lying to You. I Took It Down.

If you ran a meta sweep on the free tier, the win rate it showed you was too low — about 8 points low on average, and in the worst case it called a coin-flip matchup a 1.5% disaster. The problem was the number of games it ran. Single matchups now run 10x deeper for everyone, at the same depth patrons get. The sweep is now Patreon T2, because I'd rather not ship it than ship it thin.

July 27, 2026 3+ min read
Analysis

Battle Lab compared to Mobile Suit Arena Meta Monday!

As a sanity test, I compared Battle Lab's archetype ranking against the real win-rate ranking from 8 weeks of Meta Monday data (MSA), using Spearman rank correlation.

July 04, 2026 3+ min read
Analysis

What each base is actually worth — ~21,000 simulated games across 3 meta decks

are bases worth their slots, or are you better off cutting them for more units and events? I took three meta decks and cut each base type on its own, holding the other 49 cards as fixed as I could, so you can see what each individual base is worth instead of just "more bases vs fewer." 100 games per matchup, same seed, and the same 5 meta opponents for every variant: two Amuro Ray / Gundam lists (one of them running Zaku Ⅱ), two different Gundam Lfrith builds, and a Marida Cruz / Kshatriya / Ban

July 04, 2026 3+ min read

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