Nintendo has added Rare's classic fighting game, Killer Instinct Gold, to the Nintendo Switch Online + Expansion Pack service, marking the 39th Nintendo 64 title available on the platform. The game became accessible to subscribers on May 16, 2025.

A Refined Home Port of Killer Instinct 2

Despite its name, Killer Instinct Gold is a home console adaptation of the arcade game Killer Instinct 2. Released in 1996 for the Nintendo 64, this version introduced several enhancements and modifications:

• Character Roster Changes: Three characters from the original game—Chief Thunder, Riptor, and Cinder—were replaced with new fighters: Kim Wu, Maya, and Tusk .
• Gameplay Enhancements: The combo system was emphasized, and the combo breaker mechanic was adjusted to be more accessible for players .
• Visual and Audio Adjustments: Due to the limitations of the Nintendo 64 cartridge format, certain features from the arcade version, such as full-motion video sequences and some voice-overs, were omitted. However, the game maintained fluid 60 frames per second animations and included improved 3D backgrounds .
• New Modes: Killer Instinct Gold introduced a training mode to help players master moves and combos, as well as team and tournament modes for varied gameplay experiences .

Expansion Pack Subscription Details

To access Killer Instinct Gold and other Nintendo 64 titles, players need to subscribe to the Nintendo Switch Online + Expansion Pack. This subscription tier also includes access to Game Boy Advance and Sega Genesis games, and is priced at $49.99 / £34.99 / €39.99 per year .

With the addition of Killer Instinct Gold, Nintendo Switch Online + Expansion Pack continues to expand its library of classic games, offering both nostalgia and new experiences to players. Subscribers can now enjoy this refined version of a classic fighting game, complete with enhanced features and modes.