NBA Hangtime on Wii? Never Released—N64 Only

No. NBA Hangtime (1996) was only released for Nintendo 64 (and arcade, PS1, Saturn, PC). No Wii port exists.

Why No Wii Version?

• Limited dev resources at Wii launch (2006) — focus on new IPs.
• Perceived low demand for a 10-year-old arcade basketball game.
• Technical hurdles porting N64 microcode to Wii's architecture.

Wii Basketball Alternatives

• NBA 2K series (2K8–2K13 on Wii) — Simulation
• NBA Street series (Homecourt on Wii) — Arcade
• NBA Live series (08–10 on Wii) — Sim/arcade hybrid

For the original Hangtime, use an N64 emulator on PC (Project64, Mupen64Plus) with your legally owned ROM. Unofficial, but the only way on modern hardware.