2k1x is a series of games (episodes) for the SMBX2 fangame developed from 2015 to 2020. Below is a reference list to their placement in the series and links to downloads and further info. Rights to third-party assets belong to their respective owners.

Main Canon

Spring Festival (2015)
Merio must ascend the Tower of Biased to defeat the corrupt Joey.
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Summer Takeover (2015, 2017)
After defeating Joey, the Tower self-destructs, and Merio & crew find themselves in a foreign land, seeking out the Wizard of EZ.
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Hypnosis Redo (2016, 2020)
The crew takes a vacation after defeating the threat from Summer Takeover. Now, a new threat emerges, as the scheming Snivy Mortimer attempts to take over the world.
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Subzero Heroes (2020)
Following the events of the 'evil' timeline in Hypnosis Redo, new heroes rise up to take back the lands from Mortimer!
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Side Stories

Fall Calamity (2015)
Birthday episode for former lead developer Aristo.
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Christmas Mini (2015)
Christmas-themed episode, featuring a novel coin-collecting style of gameplay.
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May Havoc (2016)
Birthday episode for current lead developer Enjl.
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December Collapse (2016)
Birthday episode for co-developer snoruntpyro.
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