So, I'll bite. And to make it extra-challenging -since I'm a glutton for punishment- I'm going to write them all as Transformers ficlets. So they'll focus mostly on my game characters, but will possibly include others; definitely include mentions of others.
Completed: 39/101
001. Accomplished
002. Amused 07/06/08
003. Angry 10/18/08
004. Annoyed 08/28/08
005. Anxious
006. Apathetic
007. Aroused 07/04/08
008. Awake 07/19/08
009. Blank
010. Bored
011. Bouncy
012. Broken 06/11/08
013. Calm
014. Cheerful
015. Chipper
016. Cold
017. Confused 08/23/08
018. Content
019. Cranky 09/04/08
020. Crazy
021. Creative
022. Crushed
023. Curious 08/15/08
024. Cynical
025. Depressed
026. Determined 06/17/08
027. Devious
028. Disappointed
029. Ditzy
030. Drained 09/15/08
031. Ecstatic
032. Embarrassed 06/18/08
033. Enamored
034. Energetic 07/13/08
035. Enraged 09/07/08
036. Enthralled
037. Envious 07/01/08
038. Excited
039. Exhausted
040. Flirty
041. Frustrated 10/06/08
042. Giddy
043. Giggly
044. Gloomy
045. Good
046. Grateful
047. Grumpy
048. Guilty 06/26/08
049. Happy
050. Hopeful 07/06/08
050½. Hopeless 06/30/08
051. Impressed
052. Indescribable
053. Indifferent
054. Intimidated
055. Jealous 07/06/08
056. Kinky
057. Lazy
058. Lethargic 09/15/08
059. Listless 06/14/08
060. Lonely
061. Loved 07/03/08
062. Melancholy
063. Mischievous
064. Moody
065. Morose
066. Naughty
067. Nervous
068. Nostalgic 10/05/08
069. Numb
070. Optimistic 08/25/08
071. Peaceful
072. Pensive
073. Pessimistic
074. Playful 10/10/08
075. Pleased
076. Predatory
077. Productive
078. Refreshed
079. Rejected 09/15/08
080. Relaxed 06/12/08
081. Relieved 09/15/08
082. Romantic 08/19/08
083. Restless
084. Sad
085. Satisfied
086. Sinful
087. Scared 09/15/08
088. Shocked 09/19/08
089. Sick
090. Silly 08/20/08
091. Stressed 09/15/08
092. Surprised 08/23/08
093. Sympathetic
094. Thankful
095. Thoughtful 07/25/08
096. Touched
097. Uncomfortable 06/14/08
098. Vulnerable 06/16/2008
099. Weird
100. Worried 06/14/08