Here is the full list of all 15 Text Wormhole achievements.
You need to pass a total of 50 rounds.
You need to stick to 60 minutes.
You need to stick to 30 minutes.
You have died for 30 times.
You have died for 20 times.
You need to pass a total of 10 rounds.
You need to stick to 10 minutes.
You have died for 10 times.
The double-player mode is played once.
1 rounds of survival mode are passed.
3 rounds of survival mode are passed.
You need to pass a total of 5 rounds.
You need to stick to 5 minutes.
You need to pass a total of 1 rounds.
5 rounds of survival mode are passed.