18 of these bad boys revealed soon.

Mid-September heralds the arrival of Tokyo Games Show, one of the calendar's biggest annual gaming events. This year Sony's pledging to go all-out, showing off no fewer than 31 games for Vita.

Only 13 games have been announced so far, leaving 18 as-yet unknown titles heading for a big reveal in two weeks' time. Here's the list of games we know are going to be there:

That leaves a further 18 games we know nothing about. Let us know what you're hoping for in the comments below.

[source siliconera.com]