Action Game Yashiyu’s Hyper Ultra Action DX (Free)

Here you can download the side-scrolling action game “Yashiyu’s Hyper Ultra Action DX” for free.

The game is also a sample game for Action Editor 4.

The game also includes 4 action editors (the editors’ programs), which may not be the latest version (the latest version whose author has seen “Yashiyu’s Hyper Ultra Action DX” in action).
Please obtain the latest version of Action Editor 4 here.


Download “Yashiyu’s Hyper Ultra Action DX” (zip)

Game titleYashiyu’s Hyper Ultra Action DX
Version5.10
GenreSide-scrolling action game
Target number1 person
Software typeFree software (free)
Operation confirmationWindows10, 8, 7, Vista, XP
Publication of the initial version6/5/2009
Latest version published24/12/2020

■ Update history

  • v5.10 -24/12/2020-
    Updated Action Editor 4 program (.exe) to Ver10.20.

  • v5.05 -2/7/2020-
    Updated Action Editor 4 program (.exe) to Ver10.00.

  • v5.04 -9/11/2019-
    Updated Action Editor 4 program (.exe) to Ver9.96.

  • v5.03 -26/10/2019-
    Updated Action Editor 4 program (.exe) to Ver9.95.

  • v5.02 -2/10/2019/2-
    Updated Action Editor 4 program (.exe) to Ver9.94.

  • v5.01 -10/1-2019
    Updated Action Editor 4 program (.exe) to Ver9.93.

  • v5.00 -21/9/2019-
    Updated Action Editor 4 program (.exe) to Ver9.92.

  • v4.90 -10/8/2019-
    Updated Action Editor 4 program (.exe) to Ver9.88.

  • v4.80 -8/1-2019
    Updated Action Editor 4 program (.exe) to Ver9.87beta.

  • v4.70 -17/7/2019-
    Updated Action Editor 4 program (.exe) to Ver9.82beta.

  • v4.60 -16/7/2019-
    Updated Action Editor 4 program (.exe) to Ver9.81beta.

  • v4.50 -13/7/2019-
    Updated Action Editor 4 program (.exe) to Ver9.80beta.

  • v4.40 -22/6/2019-
    Updated Action Editor 4 program (.exe) to Ver9.66.
    Updated in-game descriptions and documentation.

  • v4.30 -15/4/2019-
    Updated Action Editor 4 program (.exe) to Ver9.30.

  • v4.20 -4/14/2018-
    Updated Action Editor 4 program (.exe) to Ver9.05.

  • v4.10 -21/3/2016-
    Updated the program (.exe) in Action Editor 4 to Ver8.73.

  • v4.00 -23/1/2016-
    Updated Action Editor 4 program (.exe) to Ver8.70.

  • v3.90 -3/11/2015-
    Updated Action Editor 4 program (.exe) to Ver8.54.

  • v3.80 -10/12/2015-
    Updated Action Editor 4 program (.exe) to Ver8.44.

  • v3.70 -2/11/2014-
    Updated Action Editor 4 program (.exe) to Ver8.33.

  • v3.60 -23/8/2014-
    Updated Action Editor 4 program (.exe) to Ver8.28.

  • v3.50 -7/7/2013-
    Updated Action Editor 4 program (.exe) to Ver8.15.

  • v3.40 -6/10/2012-
    Updated Action Editor 4 program (.exe) to Ver7.83.

  • v3.30 -4/1-2012
    Fixed a bug where shots could be fired by repeatedly hitting the C key even when SP was 0.
    Updated Action Editor 4 program (.exe) to Ver7.79beta.

  • v3.20 -21/7/2011-
    Updated Action Editor 4 program (.exe) to Ver7.52.

  • v3.10 -5/12/2011-
    Updated Action Editor 4 program (.exe) to Ver7.44.

  • v3.00 -25/7/2010-
    Updated Action Editor 4 program (.exe) to Ver6.67beta.

  • v2.90 -23/7/2010-
    Updated Action Editor 4 program (.exe) to Ver6.66beta.

  • v2.80 -7/8-2010
    Updated Action Editor 4 program (.exe) to Ver6.26beta.

  • v2.70 -7/6/2010-
    Updated Action Editor 4 program (.exe) to Ver6.16 beta.

  • v2.60 -14/6/2010-
    Updated Action Editor 4 program (.exe) to Ver5.96 beta.

  • v2.50 -26/3/2010-
    Updated Action Editor 4 program (.exe) to Ver5.12beta.

  • v2.40 -29/1/2010-
    Updated Action Editor 4 program (.exe) to Ver4.61beta.
    You will be able to select the drawing mode when starting the game.

  • v2.30 -22/1/2010-
    Updated Action Editor 4 program (.exe) to Ver4.51beta.
    Fixed a fatal drawing-related bug.

  • v2.20 -1/15/2010-
    Updated Action Editor 4 program (.exe) to Ver4.41beta.
    Fixed a bug that did not work properly in some environments.

  • v2.10 -27/12/2009-
    Updated Action Editor 4 program (.exe) to Ver4.10beta.
    Fixed a bug that made operation extremely heavy in a single-core CPU environment.
    You will not be able to boot in Direct3D mode unless you have a multi-core CPU.

  • v2.00 -25/12/2009-
    Now compatible with Windows 7.
    Updated Action Editor 4 programs (.exe) and System.ini to Ver4.00beta.
    Subtle update of bitmap.

  • v1.20 -19/6/2009-
    Updated Action Editor 4 program (.exe) to Ver2.47beta.
    In the bitmap “Character 1”, the first frame of the invincible graphic for Thunder User, Dark User, Ancient Mage, and Legendary Mage (←default data name) was not invincible, so I repainted it with invincible color.

  • v1.10 -6/8/2009-
    Fixed a bug where flame charmers riding UFO blocks could sometimes fall on hidden stages.
    Delete stages from previous versions to reduce file size.

  • v1.00 -6/5/2009-
    Public.