Using tModLoader with a cracked version of Terraria 1.4.4.9 is a common workaround for players without a Steam license, but it comes with significant stability and compatibility trade-offs compared to the official release. Overview & Compatibility
overwrite your original cracked Terraria files unless you want to replace the game entirely. Required Dependencies Tmodloader For Cracked Terraria 1.4.4.9
Launching Terraria with Tmodloader
The glow of the monitor was the only light in Leo’s room, a cold blue halo against the peeling wallpaper. On the screen, the cursor hovered over a file that shouldn’t exist, downloaded from a forum thread buried ten pages deep in a search result: Terraria_1.4.4.9_Cracked_tMod_Fix.zip. Using tModLoader with a cracked version of Terraria 1
Here is a breakdown of the situation and how to get it working. Tmodloader For Cracked Terraria 1.4.4.9