Task: Examine the tweet to determine its emotional content, assigning it to 'neutral or no emotion' or one or more of the listed emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best describe the tweeter's feelings.
Tweet: Preload on @CallofDuty WW2 begins and Ive entered preorder code but still have'nt received the beta start email!! #CallOfDuty #upset #gaming
This tweet contains emotions: 