Mazin Da: Shin Mazinger Shogeki! Z-Hen is a PC typing game made by e-Frontier based on Shin Mazinger Shogeki! Z Hen.
The player types the Romaji on the screen under a time limit. When completed and spelled correctly, scenes from the anime are played. The player's score is determined by the time and if the words were spelled correctly. Phrases range from: okay, good, great, and perfect. High scores are recorded on a list from highest to lowest.