: You can browse and install thousands of community-made mods (like Calamity or Thorium) via the CurseForge website or the in-game Mod Browser. 4.5 update? 1.4.5.0 - Official Terraria Wiki
If you already own the game and want more "free" content, the best way is through the official modding tool, . Terraria Free Download (v1.4.4.6.2)
: Once you own the game, all major content updates—including the massive 1.4.5 update released in early 2026—are completely free. System Requirements (PC) : You can browse and install thousands of
The 1.4.5.0 update, named Bigger and Boulder, is a major update that was released on January 27, 2026. named Bigger and Boulder