The mod lets you walk on water and run up walls, but those colored streaks that trail behind Flash? That's the real killer feature. Ever have a hankering to give up your car-jacking ways and run ...

from punching to running up walls, making enemies move in slow motion by comparison. Sounds a lot like the Flash already, doesn’t it? The most obvious Speedster-esque Neon power is the aptly ...

But that's not the end of The Flash's story. If you can build ... This is similar to how non-super humans run up and flip off walls (above). "Here again, you need to handle a lot of acceleration.