2021-10: TheXTech 1.3.5.2 was released today. It is now the minimum version that's viable for Speedruns. For more details, see below.
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Due to an inaccurate timing on resize transitions, the current Release Version is not viable for speedrunning.

Please use the stable-1.3.5.x Branch for the time being:

Windows:

thextech-super-mario-bros-x-win64-stable-1.3.5.x.7z

thextech-super-mario-bros-x-win32-stable-1.3.5.x.7z

thextech-super-mario-bros-x-arm64-stable-1.3.5.x.7z

MacOS:

thextech-super-mario-bros-x-macos-uni-stable-1.3.5.x.dmg

Ubuntu:

thextech-super-mario-bros-x-ubuntu-20-04-amd64-stable-1.3.5.x.tar.gz

thextech-super-mario-bros-x-ubuntu-18-04-amd64-stable-1.3.5.x.tar.gz

thextech-super-mario-bros-x-ubuntu-16-04-amd64-stable-1.3.5.x.tar.gz

Android:

thextech-android-stable-1.3.5.x.apk

Source Code:

https://github.com/Wohlstand/TheXTech/tree/stable-1.3.5.x

Old TheXTech versions have the following issues:

- #148 Speedrun Timer stops when meeting Birdo in Mushroom Pass
- #160 Modified NPC-247 falls apart on TheXTech

1.3.5.2 is the earliest release to fix them.

The information may be updated in the future.