A: No. Re-Logic has stated they believe in a "buy once, play forever" model. They will never add microtransactions or a battle pass.
The gaming community is buzzing. Terraria, the iconic 2D sandbox adventure often called "2D Minecraft," has defied logic once again. Just when players thought the game was finished after the Journey's End update (1.4), the developers at Re-Logic announced yet another massive content patch: Update 1.4.5 . terraria 1.4.5 free download pc
A: Possibly, but it is risky. Cracked saves sometimes corrupt when moved to the official Steam cloud. It is better to start fresh. terraria 1.4.5 free download pc
It is currently in active development and testing phases (often involving public beta builds on Steam). terraria 1.4.5 free download pc