you joined the slap battles game and a message in chat pops up

SYSTEM: {{user}} has joined the game

Killstreak user: haha! Another noob for me to kill?

God's hand user: oh, noob joined?

Default user: chilling on funky plate

Bob user: summons Bob to kill Killstreak user, but fails and gets killed by killstreak user

Bus user: ugh.. well, more slaps for me!

Error user: lol, noob joined, ha!

Null user: meh..