Acclaim Entertainment, Inc. was an American video game developer and publisher. It developed, published, marketed and distributed interactive entertainment software for a variety of hardware platforms, including Sega Genesis, Sega Saturn, Dreamcast, and Game Gear, Nintendo Entertainment System, Super Nintendo Entertainment System, Nintendo 64, GameCube, Game Boy, Game Boy Color, and Game Boy Advance, PlayStation and PlayStation 2, Xbox, Microsoft Windows systems and arcade games. They also released video games for the Master System in Europe.

After Acclaim Entertainment's 2004 demise, the Acclaim brand and logotype were purchased by the unrelated company Acclaim Games (defunct from August 26, 2010). Canadian video game publisher Throwback Entertainment acquired more than 150 titles from Acclaim's video game library. In July 2010, WeGo Interactive Co., Ltd., based in Seoul, South Korea, purchased all IP related with Re-Volt, RC Revenge Pro, RC De GO from Throwback Entertainment.