Why not make an AHK script to re-create the feel of diagonal inputs?

I found a fix for the keyboard mapping issue

[Bug Report] Direction sticking to one side (Keyboard)

Please Add a Windowed Fullscreen Mode

Has the lock delay rules changed (TGM rule)?

Borderless Window Mode

So where does the word "pikii" come from?

【バグ報告】ウィンドウモードでタイトルバーを触るとBGMが停止する

Development Update: Upcoming Patch Schedule

不具合について

Für Tetris 44€ und ne schlechte Bewertung

Master Practice mode bug (spoilers) (EDIT: not a bug)

Development Update: Regarding Low-Latency-Related Specifications

Soundtrack is PERFECTION

[Bug report] Going to Windows and back to TGM4 doesn't restore fullscreen (with video example)