Modules (Mods) (ver: 2.0) are essentially the upgrade system in WARFRAME in the form of special cards that can be equipped to Warframes, weapons, sentinels, Kubrows, and Archwings to enhance damage, power, survivability, speed, precepts, and utility. Mods can grant Passive Powers, Active Powers, Sentinel Precepts, and Utilities. Mods can be changed between items. There are around mods existing in the game excluding Riven Mods.