If you are a fan of 90s RPGs or are exploring early localization, ensuring you have access to a digital version of this wheel is essential to experiencing Knights of Xentar .
During the era of MegaTech Software and early eroge-RPGs, floppy disks were incredibly easy to copy. Photocopying a code wheel, however, was a nightmare—the dark ink or multi-layered construction often resulted in unreadable black smears on 90s xerox machines. How to Use the Wheel (For Collectors)
: The wheel typically consisted of multiple rotating cardboard layers with windows or cutouts. The Challenge
If you are currently stuck at a , I can help you find the right code if you tell me: The symbols or runes currently shown on your screen.
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Unlocking 90s RPG History: The Ultimate Guide to the Knights of Xentar Code Wheel
Using hex editors, hackers would locate the assembly language instruction responsible for checking the user's input against the correct wheel code. By changing a conditional jump instruction (like JZ or JNZ ) to an unconditional jump ( JMP ), or filling the check with NOP (No Operation) instructions, the game would accept any random number typed in, or skip the code wheel screen entirely.
For a deeper look at how these historical security measures functioned and why they were eventually phased out, watch this retrospective:
For instance, if the combination gave the letter "K" in the A window, the player would type "K." This mechanism acted as a verification that the user possessed a legitimate physical copy of the game, which was intended to curb unauthorized duplication. If you are a fan of 90s RPGs
Released in English in 1995 by Megatech Software, Knights of Xentar (originally known as Dragon Knight III in Japan) is a classic MS-DOS role-playing game known for its anime art style, humorous dialogue, and adult themes. However, for many gamers of the 90s, the most memorable part of the experience happened before the title screen even loaded: solving the physical code wheel puzzle. What is the Knights of Xentar Code Wheel?
Nostalgia and retro-collecting: why code wheels still matter
: At certain points (often upon startup or during specific in-game puzzles), the game would display a set of runes .
If you want to look into the preservation of this game, let me know if you need help with: Finding for old code wheels Setting up DOSBox to run vintage MS-DOS RPGs How to Use the Wheel (For Collectors) :
While ingenious, the Knights of Xentar code wheel showcased the clear limitations of 90s-era analog security:
Today, the code wheel serves as a nostalgic reminder of a time when piracy protection required creativity, cardboard, and a little bit of manual dexterity. Share public link
Printing manuals on dark red or brown paper to prevent photocopiers from duplicating text. Night Trap , various Sierra On-Line titles Challenges and the Move to CD-ROM
Featured small icons, often gemstones or mystical symbols.
The Knights of Xentar wheel was part of a larger trend of creative, albeit polarizing, security methodologies: Implementation Method Notable Game Examples