Super Smash Flash 2 Demo/Beta 1.2

Beta 1.2 will be the third revision of the final major release of the Super Smash Flash 2 Demo and will follow the second beta phase of development. It is currently under development, and will be released on February 14, 2020. The version adds multiple new characters:, , , , , and. This version got leaked many times, with an April 2019 build getting almost publicly released.

Differences from Beta 1.1
All characters were given new, far less limited costumes; every character's costume amount got changed to 12 costumes total, including the default one.

The HUD and UI received a visual upgrade. New visual effects for multiple occurances, such as clanking and hitting an invincible foe, were added. New sound effects and voice clips were added too, most notably for Firework, and, respectively.

Smash Balls return to the game, yet again, bringing Final Smashes with them. Nagato and Riku got added as Assist Trophies. This update also added many other original items: the Blood Sword, Poison Bomb and. The Master Ball item got changed to behave like in the official Super Smash Bros. games, where it releases rare Pokémon. A new item, Trophy Stand, was added to act like the old Master Ball.

Accompanying the new characters, some new stages debut in this demo, including Krazoa Palace, Sky Pillar and Suzaku Castle. Venus Lighthouse, 's home stage shown at an earlier APEX, as well as The World That Never Was, which got leaked some months prior, were added as stages, too.

Lastly, got its hazards re-added. Nintendo 3DS too; more specifically, its Tetris sub-hazard, which had gotten removed in Beta 1.0.