Entering Konami Code
On Title screen enter the Konami code
It's Up, Up, Down, Down, Left, Right, Left, Right, B, A on Xbox controller
The Numbers Mason!
If you entered the Konami code on title screen correctly this screen now will show up:
Now enter the numbers "06061984" which refers to Birthday of Tetris, with keyboard
The secret level will be now unlocked
Accessing Level 1984
You can find the level in Effects mode now
Have fun.
Unlocking Secret Level 1989
This level is unlocked by reaching player level 50.
Source: https://steamcommunity.com/sharedfiles/filedetails/?id=2578936091
More Tetris Effect: Connected guilds
- All Guilds
- Settings to check out when starting + Small MP notes
- Misc Achievement Guide
- How to get SS rank (Savvy & Strong)
- How to revive yourself in Connected mode (if you get yeeted!)
- How to active the Zone mechanic
- The Basics 1 [Stacking]
- Effect Mode SS Ranks