Rondo of Swords Cheat codes

To unlock stage 9, you must not allow any of the townspeople in stage 8 to die.

To unlock Stage 18, you must open the prison door then have Serdic talk to Yumiluna.

Aegil in Stage 17	Send Serdic to east door of the start point while Marie is alive
Alhambra in Stage 10	Go near the big boulder and talk with Serdic
Ansom in Stage 5	Talk to with anyone
Arios in Stage 13	Talk to with Elmer
Cotton in Stage 9	Clear the hidden Stage 9
Elmer in Stage 12	Talk to with Selmer
Garahad in Stage 21	Talk to with Igraine
Izuna in Stage 19	Talk to Yumiluna with Serdic in stage 18 and have Shino talk with Izuna
Owl in Stage 7	Talk to with Marie
Rukia in Stage 11	Talk to with Serdic
Shino in Stage 15	Talk to with Serdic while Marie is alive
Simon in Stage 18	Talk to with Marie or Serdic
Yumiluna in Stage 18	Talk to with Serdic

New Game +

Beat the game

To unlock Stage 18, you must open the prison door then have Serdic talk to Yumiluna.

To unlock stage 9, you must not allow any of the townspeople in stage 8 to die.

New Game +

Beat the game

Aegil in Stage 17	Send Serdic to east door of the start point while Marie is alive
Alhambra in Stage 10	Go near the big boulder and talk with Serdic
Ansom in Stage 5	Talk to with anyone
Arios in Stage 13	Talk to with Elmer
Cotton in Stage 9	Clear the hidden Stage 9
Elmer in Stage 12	Talk to with Selmer
Garahad in Stage 21	Talk to with Igraine
Izuna in Stage 19	Talk to Yumiluna with Serdic in stage 18 and have Shino talk with Izuna
Owl in Stage 7	Talk to with Marie
Rukia in Stage 11	Talk to with Serdic
Shino in Stage 15	Talk to with Serdic while Marie is alive
Simon in Stage 18	Talk to with Marie or Serdic
Yumiluna in Stage 18	Talk to with Serdic