The Bitbucket and itch.io pages are good sources for finding or uploading NTT mods. Big Dog and Character-specific Ultra Mutations can be reenabled in both Single and Multiplayer using the console.
#NUCLEAR THRONE TOGETHER X10 MOD#
Nuclear Throne Together adds mod support for online and offline play. "Nuclear Throne Together is an experimental mod for Vlambeer's Nuclear Throne, improving the multiplayer-related aspects of the game, adding modding support, and, most notably, adding online multiplayer support for 2-4 players." Mods are generally made for Update 19, Update 98, or Nuclear Throne Together (NTT). Mods are modifications to the base game, ranging from balance changes and additions of content to full rehauls and tools to help other people modify the game.