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Developer's Description

Oswan is the first Wonderswan emulator for Mac OS X. While it does not support sound, it has a very high level of compatibility, with only a small number of titles that don't work.

Full Specifications

What's new in version 0.8.3

  • Fixed a problem where a malformed preferences file could cause the emulator to crash when opening a new ROM.
  • Separated mappings for the two sets of directional controls.
  • Added support for automatic rotation of video mid-game (Rockman & Forte).
  • Added a keyboard override for rotation if the emulator fails to switch properly.
  • Saved states are now compressed with gzip.


Release April 5, 2018
Date Added April 5, 2018
Version 0.8.3

Operating Systems

Operating Systems Mac OS X 10.4 PPC, Mac OS X 10.5 PPC, Macintosh, Mac OS X 10.4 Intel, Mac OS X 10.5 Intel
Additional Requirements None


Total Downloads 1,351
Downloads Last Week 0
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