Here is the full list of all 24 8BitMMO achievements.
Find EVERY reward block on /rewardblocks (Primary server only!)
Jeez, calm down. That's enough levels already. Now go outside and really live your life. Visit a new place! Learn a new language! Talk to a stranger! Write a novel! Or don't, I'm just an achievement.
Write an MMO by yourself for thirteen years.
Get infected with Zombieism (note, you can't get this from the shop -- you have to be bitten by another player).
After getting stabbed by someone with this achievement.
Complete a trade with another player.
Be popular and admired.
Join a town.
Compulsively collect newspapers from 1995, because you might need them later for reasons.
Become potato for great glory of national party!
Find thirty reward blocks.
WOOOOO!!!!
Find fifteen reward blocks.
Find five reward blocks.
Finish all of Draco's quests.
Woo!!
Complete Draco's first quest: place five blocks.
Be mildly annoyed by a dropped connection or a 2AM SERVER REBOOT FUN TIME.
Spend fifteen minutes in the options screen.
Write fanfiction that involves a crossover between citizens of your town and an obscure 1960's sci-fi television drama.
Pretend to read the credits.
Woo!
Find one reward block.
You lose at MMO.