Copy your player and world folders from Documents/My Games/Terraria to a safe location to avoid accidental data loss.
: You must have the Steam Desktop Application installed and running in the background. You do not need to own Terraria on it, but tModLoader requires the Steam API framework to pull mods. tmodloader for cracked terraria 1449 top
Disclaimer: This guide is intended for informational and educational purposes only. To support the developers at Re-Logic and enjoy seamless, one-click mod updates via the Steam Workshop, consider purchasing an official copy of Terraria. Copy your player and world folders from Documents/My