SAS2 \ 2009
SAS: Zombie Assault 2 and Insane Asylum: rooms, weapons and access
Last checked 2026-10-29. Claims link the source that supports them.
SAS: Zombie Assault 2 follows the original survival game with areas to unlock and rank-based upgrades. Insane Asylum is its expansion, set in a psychiatric hospital. The SAS2 wiki article dates the base game to June 22, 2009; the expansion article records August 6, 2009. These exact dates remain single-source community history, reviewed October 29, 2026.
What changes in Insane Asylum?
The expansion replaces SAS2’s camp with an asylum. The wiki lists Reception, Corridor, Forensic Wing, South Cells, Cell, Cafeteria, Courtyard, Rec Centre and Curing Clinic. These are connected areas within the setting, rather than separately downloaded mission packs.
The same expansion article identifies the new Clown Zombie, the addition of the 700 Nitro Express and M1014, and removal of the L115A1. Rank progression remains shared with SAS2, from Private through General. These room and equipment details come from that single wiki source.
A useful starting approach
Think of opening another area as a spending decision: balance access to new space against the weapon upgrades that help you survive there. Learn the connections between rooms before retreating through them. An unfamiliar dead end gives you fewer options than a route you already know. These are general survival recommendations, without assumed enemy counts or a promised wave-by-wave solution.
If you remember an asylum in a later game, distinguish this expansion from SAS3’s Forsaken Asylum. Searching only for “asylum” can lead to the wrong game and a different map layout.
How to find SAS2 after Flash
Ninja Kiwi Archive is the publisher’s free Steam collection of classic Flash games. The wiki catalog lists SAS2 and Insane Asylum as separate entries; that title-level inventory is a single-source community record. Use those exact names to distinguish the base game from its expansion.
Archive is a desktop collection, not a new SAS2 mobile release. The Ninja Kiwi Flash notice explains why the old website route stopped working. Current catalog availability does not restore legacy server features. For a native action game instead, compare SAS4.
Questions on this page
What is Insane Asylum?
It is the SAS2 expansion with an asylum setting, changed weapons and a Clown Zombie, according to the community wiki.
When were SAS2 and Insane Asylum released?
The wiki records June 22, 2009 and August 6, 2009 respectively. These exact days have one community source.
Where are the old games listed?
The community catalog lists both in Ninja Kiwi Archive, the publisher’s free Steam collection. They are separate entries.