Noxious OT differences from other Open Tibia servers are: unlimited rune usage, experience boost, real map with many extra custom worlds, bosses, outfits, free Premium, events, auto-learn spells, custom items, player market, rebirthing, item enchantments and more. Available on Windows, Apple OS X (via Wine) and Linux (via Wine). Noxious OT is a free oldschool 2D MMORPG set in a world of medieval times & fantasy based on Open Tibia 8.60.