The "print patched" update for the Terraforming Mars: Prelude expansion addresses early printing errors, most notably the missing science tag on the "Io Research Outpost" card. Solutions for syncing physical copies include official replacement packs from publishers, the inclusion of corrected cards in the Big Box, or fan-created print-and-play stickers. You can find more information and community resources on BoardGameGeek.
FryxGames has hinted at a Prelude 2 expansion (separate from the patched print), which would introduce new prelude cards rather than reprint old ones. For now, the "print patched" Prelude is the final word on corrections. terraforming mars prelude print patched
Furthermore, (a second 15-card set) was recently announced. If you own Prelude 2, you must have a patched set of Prelude 1, because the rules explicitly state you shuffle both sets together. If you mix a first-print Prelude 1 with a brand-new Prelude 2, the color mismatch becomes instantly obvious. The "print patched" update for the Terraforming Mars:
There is at the time of this report (though fan expansions exist). The patched Prelude is fully compatible with all other expansions (Venus Next, Colonies, Turmoil, etc.). FryxGames has hinted at a Prelude 2 expansion
