by Abra
they are coming...defend yourself...again [More]
To download this game for your Linux/Mac installation, enter this on your command line:

DreamDownload byond://Abra.SpaceCastle##version=34

Emulator users, in the BYOND pager go to File | Open Location and enter this URL:


Version 34
Date added: Dec 12 2004
Last updated: May 30 2008
Last played: Jun 20
265 fans

Waiting List

Only Windows users can play this game. If you have an emulator, you can join the waiting list to be informed when a new server is ready to play.

[Login to join waiting list]

For more of Abra's games, check out

This Patch! May 06, 2008
-fixed bug preventing units from being placed sometimes
-fixed bug preventing engineers from mining a mine that another engineer died on
-Fixed all tooltips

Difficulty modes:
Easy - 1200 seconds
Medium - 2000 seconds
Hard - Unlimited


High Scores:

Don't forget to leave some feedback in the forums!!! All your thoughts are appreciated.


Masterdarwin88: (Mar 16 2011, 3:30 pm)
A very interesting and thrilling yet old-fashioned game.
ACWraith: (May 13 2010, 12:39 pm)
An update is unlikely.

You might want to look in BYOND Strategy for another defense game. =)
LuBu321: (May 8 2009, 8:02 am)
I'm dying for an update =) This is my favorite game on all of byond.