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Mulmiyac for 3D Motion SicknessNews"Mulmiyac V2" Upgrade complete!
Major update

"Mulmiyac V2" Upgrade complete!

Mulmiyac for 3D Motion Sickness · published 3 Aug 2026, 19:07 UTC · build 24537625

All newsPlayers around this dateRead on Steam

"Borderless fullscreen" feature added!

⚡ Performance Improvements

  • Added Mulmiyac On/Off toggle button

  • Added new Overlay types and styles

  • Greatly expanded Crosshair customization

  • Added Borderless Fullscreen mode

  • Added Subtitle Safe Area

  • Significantly improved Hotkeys with more functions

  • Application Size : 197 MB → 95 MB (-52%)

  • Memory Usage : 185 MB → 62 MB (-66%)

1. Overlay

  • Show/Hide Overlay (Hotkeys can be assigned)

  • 3 Types — Cross, Edge, Bird

  • 5 Styles — Flag, Dome, Box, Diamond(Bird), Circle(Bird)

  • Size & Length Slider

  • 6 Aspect Ratios — Auto, 4 : 3, 16 : 10, 16 : 9, 21 : 9, 32 : 9

  • 4 Colors — Red, Green, Yellow, Custom (Hotkeys can be assigned)

  • Opacity Slider (Hotkeys can be assigned)

2. Crosshair

  • Show/Hide Crosshair (Hotkeys can be assigned)

  • 4 Shapes — Cross, X, Circle, Diamond

  • Size & Length Slider

  • Thickness & Spacing Slider

  • Adjust Position — Directly specify Y, X coordinates

  • 4 Colors — Red, Green, Yellow, Custom (Hotkeys can be assigned)

  • Opacity Slider (Hotkeys can be assigned)

3. Clock

  • Show/Hide Clock (Hotkeys can be assigned)

  • 3 Time Formats — HH:mm, HH:mm:ss, h:mm am/pm

  • Font Settings

  • Color Settings

  • Adjust Position — Directly specify Y, X coordinates or drag with mouse

  • Opacity Slider

4. Display

  • Enable/Disable Split Screen (Hotkeys can be assigned)

  • 12 Split Screen Options — Left, Right, Top, Bottom (Hotkeys can be assigned)

  • Display Mode — Windowed, Pin to Window (Hotkeys can be assigned)

  • Window Style — Borderless Window, Borderless Fullscreen (Hotkeys can be assigned)

  • Enable/Disable Subtitle Safe Area (Hotkeys can be assigned)

  • Height Slider

5. Hotkeys

  • 10 Enabled / Disabled Hotkeys

  • 8 Color Change Hotkeys — Overlay, Crosshair

  • 8 Settings Adjustment Hotkeys — Opacity, Split Screen

6. Options

  • Save/Load Profile — Overlay, Crosshair, Clock (Hotkeys are not saved per profile)

  • Automatic launch at Windows startup option

  • Minimize to Tray on first launch option

  • Automatically save settings when closing program option

  • Show confirmation message before closing program

  • Select UI Size — Auto (OS), 100% ~ 200%

  • Select Language — 60 languages

7. Tray Menu

  • Mulmiyac — On/Off Mulmiyac (Same function as double-clicking the tray icon)

  • Overlay — Show/Hide Overlay

  • Crosshair — Show/Hide Crosshair

  • Clock — Show/Hide Clock

  • Split Screen — Enable/Disable

  • Windowed — Enable/Disable

  • Pin to Window — Enable/Disable

  • Borderless Window — Enable/Disable

  • Borderless Fullscreen — Enable/Disable

  • Subtitle Safe Zone — Enable/Disable

  • Settings — Open Settings window

  • Quit Mulmiyac — Exit Software

8. Notes

  • If the game does not support borderless fullscreen, you can change the window style after pinning the window

  • If the effect is weak, it is recommended to set the overlay large and find an appropriate opacity

  • It is recommended to register a hotkey to On/Off Mulmiyac

  • Settings and profiles can be saved to Steam Cloud

  • May conflict with anti-cheat programs (no conflicts reported yet)

  • Software is usable in all PC environments, including Steam games

More from Mulmiyac for 3D Motion Sickness

Other announcements

All news
Game update15 Sep 2026Adjustment to 'Spike' Overlay TypeThe design of the new 'Spike' overlay type has undergone a very minor adjustment.Major update14 Sep 2026New Overlay Type AddedYou can now use the newly added 'Spike' overlay type! This design extends from the corners of the overlay area toward the center, and it comes in three distinct styles based on the shape of the tip: 'Sharp', 'Round', and 'Taper'. While it might obscure more of the minimap depending on the game, we believe it will help you secure a more comfortable field of view by accommodating various UI eleme…Game update14 Sep 2026Overlay Opacity in Custom AreaWe fixed an issue where the opacity settings for overlays and crosshairs would not sync correctly when entering or exiting custom area.