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This page contains a listing of all known appearances of the Three Xs (Earth-616).
If you find an issue this team appears in that is not shown here, please edit that issue adding "Three Xs (Earth-616)" to the appearances.
Chronological Appearances (by Publication)

Title Year, Month
Marvel Mystery Handbook 70th Anniversary Special #1
2009, 11

2009, November

Mystic Comics #1
1940, 03

1940, March

Official Handbook of the Marvel Universe A-Z #12
2010, 01

2010, January

All items (3)

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