Unlockable characters:Unlock the following characters by performing the corresponding tasks:CHARACTER – HOW TO UNLOCKRin – Complete level 1 as Rikimaru.Nasu – Complete level 1 as Ayame.Tenrai – Complete level 10 (defeat Tatsumaru) as Ayame.Tesshu – Complete level 20 (defeat Juzo) as Rin.Kagura – Complete level 25 (defeat Shigi) as Tesshu.Onikage – Complete level 30 as Rikimaru.Achievements:ACHIEVEMENT – HOW TO UNLOCKNeophyte (10 points) – Finish Mission 1 without being spotted by anyone except Echigoya. Apprentice (10 points) – Finish Mission 28 without being discovered by anyone. Footsoldier (10 points) – Finish Mission 8 with at least 90 seconds left. Genin (10 points) – Finish Mission 21 with at least 60 seconds left. Spy (15 points) – Finish Mission 11 without taking any damage. Chunin (15 points) – Finish Mission 26 without taking any damage. Oniwaban (15 points) – Pull off a 15-hit combo (Solo Play). Jonin (15 points) – Pull off a 20-hit combo (Solo Play). Veteran Ninja (20 points) – Pull off a 25-hit combo (Solo Play). Expert Ninja (20 points) – Unlock Kagura. Master Ninja (25 points) – Unlock Onikage. Legendary Ninja (35 points) – Unlock all available characters.?