REX

Tier List is based on Woolie Gaming's RoR2Tier List Video andSpreadsheet 

Exceptions:

• [Medkit] is [A] in early game (first loop)
• [Aegis] is [S] with enough healing
• [Spinel Tonic] goes to [S] if you can keep it up at all times
• [Disposable Missile Launcher] goes to [A] with 'the Combo'
• [Foreign Fruit] goes to [A] with 'the Combo' 
• [Preon Accumulator] drops off after the early game
• [Ocular HUD] is [S] tier before you have capped crit chance
• [Gnarled Woodsprite] goes to [S] if stacking [Shaped Galss]

'The Combo'

this is when you get [Gesture of the Drowned], one or more [Soulbound Catalyst] and stack [Fuel Cell]s clickhere to see video explanation