1. Over-the-top Violence:
One good example of this is indie game 'Broforce' which pokes fun at macho American 80s and 90s movie characters and satirises American patriotism. The player charges into a non-specified Vietnamese looking environment, blows up half the scenery, mercilessly kills the enemies in a firework display of gore, raises American flags, and on leaving hanging from the rope ladder of a helicopter, a banner reads 'Area Liberated.'
The game makes fun of America's superiority complex, by making fun of the oriental enemies 'shoddy third world construction.' I really like this flamboyant satire approach.
2. Obsolete Technology Predictions: