Atelophobia (from Greek atelès, "imperfect" or "incomplete") is the fear of not good enough or imperfection. Atelophobics would often feel that everything they do is wrong. As a result, they would never do anything while not interacting with anyone, let alone not playing games nor doing work. There are many mental, emotional and physiological symptoms of atelophobia.
Mental
Difficulty thinking about anything other than the fear
Feelings of unreality or of being detached from oneself
Fear of failing
Pessimistic view on the outcome of situations before it happens
Low self-esteem
Extreme disappointment if one fails at something
Responding unrealistically to a situation
Emotional
Constant worrying about upcoming activities
An overbearing amount of fear
Unhealthy emotions, such as anger, sadness, jealousy and hurt