3-D ULTRA PINBALL

3-D ULTRA PINBALL (Sierra On-Line, CD-ROM for PC, $49.95) Finally, there's a CD-ROM pinball challenge that's so intricately designed it'd send Townshend's Tommy into a frenzy of flipper ecstasy. How does it do arcade pinball one better? With an extra-wide playfield (set on an outpost in outer space) that's really three playfields in one. Just when you think you've conquered it all, other more intense playfields emerge. During this wild pinball game in frenetic cyberspace, volcanic explosions and mysterious comets stymie your progress. You are stranded on another world, an adventurer struggling to launch a starship that brings life to another universe. It's a harrowing Planet Pinball that'll keep you entertained for weeks. A