Dead Trigger 2 by Madfinger is a strange game. It seems like a force of the Swiss army is fighting zombies around the world. When they get hurt, they evoke a vision of Swiss national pride by imagining a large heart beating for Switzerland, and the overwhelming joy of being Swiss then heals wounded soldiers. This is what it looks like:
Very odd, but it probably goes hand in hand with the Swiss pharmacist they hired for their hideout:
I’m guessing those white little boxes contain Swiss ID cards or something, because all the soldiers speak English. Surely the fake IDs make them feel more Swiss, enabling their Switzerland-related patriotic healing powers.