Silpheed/Hidden content
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Contents
Continue increase
When the rest of Continue is one, press 
START in opening demo. The number of Continue increases to 10[1].
Shield recovery
Connect two controllers in advance. In opening demo, press START . In gameplay, 2 player's increases shield energy[1].
Stage and visual select
In opening demo, press START . Stage Select is added to the start menu. No 1-12 can play only this stage, No 13-25 can appreciate visual demos[1].
Voice test
Connect two controllers in advance. In start menu, press 2 player's ++ and select option. Sound Test is changed to Voice Test[1].
Mania Mode
Connect two controllers in advance. In opening demo, press 2 player's . You can play Mania mode with the most difficulty[1].
References
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Main page | Hidden content | Magazine articles | Reception | Promotional material | Technical information
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