Risk of Rain is an action platformer roguelite that was developed by Hopoo Games and published by Chucklefish inIn this game, the player takes on the role of a survivor of a crashed spaceship on an unknown planet and must fight hostile creatures to find their way back home.

Throughout the game, the player gains experience levels and finds various items that improve their abilities, making them more powerful as they progress. However, the difficulty increases with time and death is permanent, which adds to the challenge of the game.

One of the unique features of Risk of Rain is the item stacking and looping mechanics, which allow players to combine items in creative ways to become even more powerful. The game also has a gratifying endgame, 12 different playable characters, and collectible logs that provide more insight into the game's lore.

Overall, Risk of Rain is a challenging and addictive game that offers a unique and rewarding experience. It is notable for its approach to storytelling, art direction, and soundtrack composed by Chris Christodoulou.