What is in the game??

sharing experience

gathering information

interaction
give and take

visualization

positive

good effect

relationship

fun
joyful

enjoy

competition

life and death

life or death

wishlist

circle

infinity

back and forth

collect

winning

loosing

playful

score
inspirational
imagination

travel

journey
story

self expression
construction

management

environmental

time consume

benefit
value

treasure

memories

talk and listen

thinking

change

reversion

move on

step back

knowledge

plan
prepare

realization

learn from others

ETC..