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Emulates: Dreamcast, Naomi
Download: Redream website
License: Free (GNU GPLv3)
Developer: Anthony Pesch
Redream gameplay.jpg

Redream is a Dreamcast emulator with high compatibility and good performance


You can download Redream from the official Redream website (Download the latest Development Release)


  • Redream only supports 1 Lightgun
  • Dreamcast / Atomiswave games are 4:3 native. In the Sinden Software you might need to adjust Cursor Offset from 16:9 to 4:3
Aspect Ratio
Aspect Ratio


Simply unzip the download to a folder to install.


  • Run Redream
  • Add your games folder in the LIBRARY tab
  • Configure your buttons in INPUT
    • Dreamcast games require a Keyboard > Lightgun configuration in PORT A
      Input Options
      Controller configuration
    • Toggle the Crosshair option ON or OFF based on your needs
    • Set the Game aspect ratio to 4:3 in the VIDEO tab
    • Use the Sinden Software 4:3 border (Alt+B)


Atomiswave to Dreamcast conversions

  • Atomiswave conversions require a Keyboard > Lightgun configuration in PORT C
  • Press and release P1 Start + B button at the same time to access the operator's menu
  • You can use the mouse during in-game calibration

Sinden Border Problems

Games List

Dreamcast Games Atomiswave conversions
Confidential Mission Extreme Hunting
Death Crimson 2 Ranger Mission
Death Crimson OX Sega Clay Challenge
The House of the Dead 2 Sports Shooting USA
Sega Smash Pack (contains Virtua Cop 2)
Virtua Cop 2 (Japan only)