1. The fact that the lambda symbol and small E replaces every "A" and "E" is annoying and out of place. 2. You still have the Health bar and actual Ammo count on your screen when there's supposed to be "replacements" for them.
Conclusion: It's decent, but needs to be polished.
if you made the hud text a bit more digital looking and a bit more blurry itd work, right now it looks a little bit too clean. Also possible put the team fortress logo above the main menu options? other than that good job