Kaldrox Server is a classic Open Tibia Server running on client version 8.60, hosted at kaldrox.com. It is widely recognized in the OTS community for featuring one of the largest maps available on any OT server — a fully custom 65000x65000 tile world containing over 191,000 monsters and 1,408 NPCs. The server runs 24/7 with DDoS protection and active staff support.

Kaldrox uses a staged experience system: rates start at x70 EXP for levels 1–25 and progressively decrease to x0.3 at level 301+. Skill rate is x14, magic rate x5, loot rate x1, and spawn rate x1. This staged approach rewards early leveling while ensuring long-term character investment at higher levels. The server uses a 100% Global Map base with all quests configured and all spawns and NPCs placed.

The server boasts 2,100+ players online, making it one of the most populated OTS servers globally. Features include unique quests, VIP items with special attributes, varied events, and direct ticket-based support with quick admin response times. The complete and bug-free world setup — with all standard Tibia quests and spawns functional — makes it accessible to players familiar with the official game while offering additional custom content on top.