Crimzon Clover WORLD IGNITION was supposed to be called Crimzon Clover WORLD EDITION.
...but because of poor understanding of English on the developer's part (plausible, given the "Shooting game never die [...]" line in the credits), he somehow thought the correct word to use was the similar-sounding "Ignition".- Or maybe he just wanted to spark it worldwide.
In Unlimited mode, the sea is colored red due to the blood of all players who have tried and failed to complete the mode.
