Weak and Mildy Acidic is the 28th sub-chapter in Stories of Legend.
- Two Can makes his first appearance in stage 28-4 Beautiful Finale.
- Codename "Red Riding" appears for the first time in stage 28-6 Learned to Love.
Very difficult, Uber Rare Cats are highly recommended for this sub-chapter. Expect to see a big variety of enemies. Also, two new enemies will appear - Two Can and Codename "Red Riding". Two Can can create shockwaves. while Codename "Red Riding" has exceptional health and long range.
- Stage 28-1: At last, I'm a Cat - A combination of black, angel, alien enemies. Also, Metal One Horn, Rain D. and Kang Roo appears as a supporting units.
- Stage 28-2: Knights of the Round Table - Some "The Face" variants (I.M. Phace, The Face, Shy Boy, CyberFace).
- Stage 28-3: Cat Catharsis - Nyandam trio (Dark Emperor Nyandam, Director Kurosawah, Galactic Overseer Nyandam) with Kory and Berserkory.
- Stage 28-4: Beautiful Finale - Two Can, Sunfish Jones, Brollow and more supporting units.
- Stage 28-5: No More Bad Dreams - Bun Bun quartet (Bun Bun Black, Bun Bun Symbiote, Teacher Bun Bun, J.K Bun Bun) and peons.
- Stage 28-6: Learned to Love - Codename "Red Riding" accompanied by H. Nah, Le'noir, Brollow, Sunfish Jones and even more support.