Steven Seagal's Atari ST Web Site

Steem SSE

"Out for Emulation"


Steem emulator
by Anthony & Russell Hayward



  Steem SSE

Steem Engine, by Anthony & Russell Hayward

Steem is a well known Atari ST emulator. It used to be the best ST emulator.
Its development was stopped in 2004, at v3.2. The Steem authors probably got
sick of all the lamers.
Since then, it has remained the best ST emulator with respects to "gameplay",
but other ST emulators like Hatari and SainT are trying to usurp Steem's
In 2011 the Steem authors (Hayward bros) released the source code for further


Steem SSE is a new version of Steem based on this release. It incorporates
new features, some of them based on the Hatari emulator, some on various
internet discussions and documentation.
Likewise, some Steem improvements are also copied in Hatari.

Steem SSE aims to become the #1 STF/STE emulator. There's no limitation in
the original Steem structure that would make that goal unreachable.

'SSE' stands for 'Steven Seagal Edition'. Steven Seagal is a well known
Aikido grandmaster, action movie star, musician and playboy.
This is also my silly handle at

Original installation files

  Though if you don't already have this, I wonder what you're doing here.  

Steem 3.2 (Win32) 22/10/2004


Martial Mods


Please copy new files to your existing Steem installation.


Steem.SSE.3.6.4.Win32 15/06/2014


Coming soon!




All builds   Unix  Boiler (debugger)


online Steem manual     SSE options (v3.5)


Source (GPL3)

  The Steem source is available at: (v 3.2 & 3.3) (since V. 3.4)




And now what you will not find on other emulator sites: brag screens! (and bad puns)


Demos (1) (2) (3) (4)


Other downloads

Some User Testimonials

Emulation documentation

and due to popular demand:

Archive: Coming Soon! screens for v3.4 #2 #3

Archive: Coming Soon! screen for v3.5.0

Archive: Coming Soon! screen for v3.5.1

Archive: Coming Soon! screen for v3.5.2

Archive: Coming Soon! screens for v3.5.3 #2

Archive: Coming Soon! screen for v3.5.4

Archive: Coming Soon! screen for v3.5.5 (unreleased)

Archive: Coming Soon! screen for v3.6.0

Archive: Coming Soon! screen for v3.6.1-v3.6.4