diff --git a/codeslayer.py b/codeslayer.py
new file mode 100644
index 0000000..adc4901
--- /dev/null
+++ b/codeslayer.py
@@ -0,0 +1,11 @@
+#!/usr/bin/python
+import urllib2
+import re
+r=urllib2.urlopen("http://code.google.com/p/codeslayer/source/browse/")
+h=r.read().split("\n")
+finder=re.compile('(?:.*)<option value="(?P<version>.*)" >(?:.*)</option>(?:.*)')
+for x in h:
+	m=finder.match(x)
+	if m:
+		v=m.group("version")
+		print("<a href='http://code.google.com/p/codeslayer/source/browse/%s'>%s</a>"%(v,v))
diff --git a/update.sh b/update.sh
index 214345c..9fb5289 100644
--- a/update.sh
+++ b/update.sh
@@ -9,3 +9,4 @@ python legends.py > legends.html 2> legends.log
 python the-powder-toy.py > the-powder-toy.html 2> the-powder-toy.log
 python tide.py > tide.html 2> tide.log
 python sandboxgamemaker.py > sandboxgamemaker.html 2> sandboxgamemaker.log
+python codeslayer.py > codeslayer.html 2> codeslayer.log