Capcom · 1996 · 1996 – 1999
CPU: Hitachi SH-2 @ 25 MHz (embedded in security cartridge)
The CPS-3 was Capcom's final proprietary arcade board and the pinnacle of 2D sprite hardware, hosting the Street Fighter III series and JoJo's Bizarre Adventure with hand-drawn animation of a fluidity that no other fighting game platform matched — on a tiny library of just six games.
By the mid-1990s the arcade industry had committed to 3D polygon hardware, with Sega's Model 2 and Namco's System 22 defining the visual frontier. Capcom, whose expertise lay in 2D sprite artistry, made a deliberate counter-bet: the CPS-3, introduced in 1996 with Red Earth (Warzard), would push hand-drawn 2D animation to a level of quality that 3D could not yet approach. It was the last proprietary system board Capcom ever built before adopting the Dreamcast-based NAOMI platform, and it represented the absolute technical ceiling of the sprite-based fighting game. The board's architecture was unusual. Its main processor, a Hitachi SH-2 32-bit RISC CPU running at 25 MHz, was embedded inside the security cartridge rather than on the main board — an anti-piracy measure of extraordinary paranoia. Games shipped on CD-ROM containing encrypted content, which Capcom chose specifically to keep the system's cost down, alongside a security cartridge holding the game BIOS and the SH-2 with integrated decryption logic. The per-game decryption key was stored in battery-backed SRAM, meaning that when the battery died, the key was lost and the board could no longer decrypt its game — the same "suicide" vulnerability as the CPS-2, but more severe because the CD data was useless without the cartridge. Initial boot from CD to the board's internal flash SIMMs took several minutes, after which the game ran from flash. What this hardware bought was staggering 2D quality. The CPS-3 dramatically increased the number of colours and sprites on screen over the CPS-2 and gave every game native hardware sprite scaling. Street Fighter III: New Generation (1997) rendered characters with animation so smooth and detailed that individual muscles and cloth folds moved convincingly — the result of Capcom's artists hand-drawing enormous frame counts that the board could stream and display without compromise. Street Fighter III: 3rd Strike (1999), the series' final and most refined entry, became one of the most revered competitive fighting games ever made, its parry system and animation quality sustaining tournament play decades later. JoJo's Bizarre Adventure (1998) translated Hirohiko Araki's distinctive art style into fluid sprite animation that captured the manga's visual character. The CPS-3 hosted only six games across its entire life, all fighting games: Red Earth, three Street Fighter III entries, and two JoJo's Bizarre Adventure titles. This tiny library, combined with the board's high cost and the industry's decisive shift toward 3D and Dreamcast-based hardware, made the CPS-3 a commercial footnote relative to the CPS-2's decade-long dominance. But as an artistic and technical statement it was unmatched: the finest 2D fighting game hardware ever produced, arriving precisely as the industry decided it no longer wanted 2D. The encryption was eventually broken by the preservation community after years of work, allowing the board's remarkable library to be accurately emulated and preserved.