Master Ball/Spin-off games

Pokémon Card GB2: Here Comes Team GR!
The card is available in Pokémon Card GB2: Here Comes Team GR!.

Pokémon Pinball series
In Pokémon Pinball, the Master Ball multiplies bonus points by ×4. In Pokémon Pinball: Ruby & Sapphire, the Master Ball multiplies bonus points by ×5.

The Master Ball does not have the same use as in the core series, since catching a Pokémon is always guaranteed, even with a regular Poké Ball.

Super Smash Bros. Brawl
In Super Smash Bros. Brawl, the Poké Ball trophy mentions the Master Ball, identifying it as the strongest variety of Poké Ball.

Super Smash Bros. for Nintendo 3DS/Wii U
In Super Smash Bros. for Nintendo 3DS/Wii U, the Master Ball appears as a throwing item. It functions much like the Poké Ball item, but only summons rare and Legendary Pokémon,, or a.

Trophy information
NA: ''These valuable, powerful balls can capture any wild Pokémon. In Smash Bros., hard- to-find Pokémon often pop out of them. You can easily identify a Master Ball by the distinct purple appearance and large M on the top. A Pokémon within a Master Ball may turn the tide of battle.''

PAL: ''A rare type of Poké Ball that never fails to catch a Pokémon. Throw one in this game, and the Mythical or Legendary Pokémon inside will come to your aid. Master Balls are easy to identify due to their purple colour and the large M on them. Use one to quickly turn the tide of any battle!''