Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: @Rainbow6Game felt guilt from playing this game. #horrible #RainbowSixSiege
This tweet contains emotions: 
disgust, sadness