Z-Day

An interpretation of Radomir 'The Sheep' Dopieralski's Z-Day.

Goals:

Survive!
Find an emergency exit on the first floor!

Controls:

Use cursor keys to move around.
Use 'v' to dash (vault) two fields into a direction.
Use 'z' to shoot (zap) at highlighted enemy.
Use 'Z' to aim at a different enemy.
Use 'x' to eXamine crates and corpses.
Use 'X' to use the escalators.
Use keys 'a' to 'u' to use items from inventory.
Use keys 'A' to 'U' to discard items from inventory.
Use Space to wait a round.
Use Esc to quit.
Use '?' to show help.

Legend:

@ the player
Z the zombies
. floor
# wall
: trash and rubble
+ various body parts
% corpses
& crates and boxes
$ dangerous machinery
< escalators
X emergency exit

Currently only tested with Firefox 33.0+, Chromium 37+, Midori 0.4.3+ and Internet Explorer 11. Acient IEs are expected to fail.
This is Free Software under the terms of the GPLv3+.
Find the sources here.
Written in Go and compiled to JavaScript with GopherJS.