Immerse yourself in your favorite media and share with your friends by personalizing 3D worlds with your favorite stuff.
Yo dawg... We heard you love Half-life?.. So we put Half-life inside your Half-life, so you could play Half-life while you play Half-life O_O
But yesh!, That's not just way funny, it's fully .. ehm. still playable!
You got score, you get unlockables.. I should give a smaller score, cuz there is still plenty and plenty things to be done, but meh.. You surprised the man who get used to everything long time ago.