Assertion: zombie's version | /r/HasProperty | released
Facets:
value: as of september
type: TEMPORAL
Source sentences:
text: As of September 30, 2010, version 1.5 was released and includes Der Riese, the fourth map, for no additional payment, new achievements, better zombies AI, improved graphics, the previous two maps were also made free, and made the app itself £2.99 and $4.99.