Koop Risk of Rain 2 + Survivors of the Void + Seekers of the Storm + Alloyed Collective + Hallowed Concepts - PC - SteamRisk of Rain 2 + Survivors of the Void + Seekers of the Storm + Alloyed Collective + Hallowed Concepts - PC - Steam

This content requires the base game. 

Risk of Rain 2:
Escape an alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
Only one player must own the DLC to enable the monsters, levels and items for the whole lobby. Players without the DLC will be unable to select DLC Survivors or permanently unlock new items, logbooks, or other content.

Survivors of the Void:
The Gateway to the Void has opened! The corrupting power it contained has engulfed the planet and plunged it into darkness. For millennia, The Void Creatures have grown dominant by taking artifacts from our realm to theirs. Now they look to add you to their collection.
2 New Survivors
Over 40 New Items
4 New Stages
12 New Enemies
2 New Elite Types
New Game Mode
New Alternate Ending

Seekers of the Storm:
An ancient threat awakens on Petrichor V. Master new Survivors, wield new items, and battle across uncharted regions. Ascend the levels of the Colossus in a race to confront The False Son. Defeat him and unlock the true power of his Soul!
3 New Survivors
8 Items + 1 Special Boss Item
5 Stages + 3 Additional Stage Variants
3 Bulwark’s Ambry Variants
3 Monsters
2 Elite Types
15 Survivor Alt Skins
2 Interactables

Alloyed Collective:
Lured, enslaved, and left to rust. The Alloyed Collective now stirs from the scrap of their fallen allies, driven by a singular purpose: returning home.
2 New Survivors
18 Items
7 Stages + 1 Additional Stage Variant
7 Drones
6 Enemies
2 Teleporter Bosses
New Alternate Ending

Hallowed Concepts:
Delve deeper into the dark, cult-like world of N'kuhana in Hallowed Concepts.
Fight through unexplored regions of Petrichor V, endure harrowing Trials, face horrific new enemies, and uncover powers never before possible.
2 New Survivors
11 Hexes
5 Items
7 Stages
7 Enemies