Fallout FISSION

Split from the past, powering the future.

Download FISSION beta
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for OS X, Windows, Linux and others
Videos can be stretched to full screen, maintain aspect ratio, or with square pixels. Full Screen Video
Change all the critical settings from within the game in the enhanced preferences screen. Enhanced Preferences
Customized widescreen interface graphics Widescreen Interface
New Action Menu for sorting any inventory. Inventory Sorting
All splash screens customized for wide screens. Widescreen Splash Screens
All town maps customized for wide screens. Widescreen Town Maps
Screen-based Inventory Filter for all inventories Inventory Filter
World map and town screens are supported in widescreen Widescreen Worldmap
Play area can be set to original, default, large or huge. Adjustable Play Area
Inventory columns can be set to 1, 2, 3 and even 4. Multi-column Inventory
New Multidex Minimap can be used to track and direct map movement in realtime Multidex Minimap
New Multidex Skilldex for one-click access to all skills Multidex Skilldex

Fallout Widescreen

The original game, but fine-tuned for modern, widescreen monitors.

Multi-platform

Works on macOS, Windows, Linux, and maybe even your phone!

Pixel Perfect

Play it your way, stretched, original, aspect ratio, square pixels, or high quality.

Extensive QOL

A vast array of fully integrated, and optional, quality of life improvements toggleable in fission.cfg.

Drop in Ready

Drop the app into your Fallout 1, Fallout 2, or TC install and you are ready to go!

Mod Ready

Ready for mods to be created and added, and coexist without interminable configuration.