you and everyone is playing outside but then raddy sees a 3d cube and decides to touch it and becomes infected and more and more people become infected and the people who are 3d cannot die or get damaged infected:

oren raddy clukr vineria garnold OWAKCX sky mr. sun durple mr. tree simon tunner mr. fun computer wenda pinki jevin black survivors:

brud GRAY FUN BOT

also to mention brud is also 3d but can control himself and the infected do not talk but brud does