1.) Hit everything until it dies.
2.) Don't get hit.
2.) Don't get hit.
Terraria Community Forums
Mocha
Refrain from using any guides or wikis as long as the player doesn't get stuck or until they don't know what to do next. The fun comes from exploring the game by yourself.
Robot Scout
Don't use the copper shortsword.
Hie the Badger
Make lots and lots of superfluous threads asking people questions and also bonus points if the thread already exists.
Jetstreme ∞
get 9 breaker blades
Shaedric
Don't expect anything to be friendly.
Which reminds me, Corrupt and Crimtane Mouses, worms, birds (of all types), etc.
Which reminds me,
Erienna Nakagai
do the thing.
Techhunter_Talon
Don't kill demons holding voodoo dolls above lava until you are ready for your eternal nightmare. Won't end well for you.
505 Games Support
Thanks for the responses so far... both the serious and not-so-serious ones. 
Hope you all have a great Friday and weekend!
Hope you all have a great Friday and weekend!
TTSp00k the Invincible
Ignore that old hobo guy at that big dungeon-looking place, he's crazy.
There isn't anything dangerous down there.
No, not at all.
There isn't anything dangerous down there.
No, not at all.
CraftedNightmare Here!
Never ask for Mobile 1.3
Dexterdude
Don't delete the game because you don't know how to play !
GoldenTerrabyte
Don't use the Wiki unless you really need it, it spoils the surprises which are the best part of the game.
Bloopy_Doopy
Collect ALOT of iron.
Other wise it's very painful having to find it in patches In hardmode for mech bosses.
Other wise it's very painful having to find it in patches In hardmode for mech bosses.
Clarker
Don't die
TTSp00k the Invincible
And it was that moment when Bloopy_Doopy realized that quote bb code doesn't work on profiles.
Bloopy_Doopy
Well how'd you get your writing blue without bbc code
TTSp00k the Invincible
"quote bb code"
Maybe you should get your eyes checked.
Maybe you should get your eyes checked.
Buy the PC version.