Devils on the Doorstep (Insane)

Devils on the Doorstep (Insane) is the only stage in Super Metal Slug Defense.
==Battleground==
*1 DONALD MORDEN spawns as the boss.
*10 MARS PEOPLE spawn after 10 seconds300f, delay 4~10 seconds120f~300f.
*10 MARS PEOPLE spawn after 13.33 seconds400f, delay 6~18 seconds180f~540f.
*3 MARCOs spawn after 20 seconds600f, delay 10~16.67 seconds300f~500f.
*1 ALLEN O'NEIL spawns after 40 seconds1,200f.
*1 SV-001 spawns after 60 seconds1,800f.
*1 SV-001 spawns after 66.67 seconds2,000f.
*When the base reaches 99% HP:
**1 HI-DO spawns as the boss.
**Infinite MARCOs spawn, delay 26.67~53.33 seconds800f~1,600f.
**Infinite MARS PEOPLE spawn, delay 16.67~33.33 seconds500f~1,000f.
**3 HUGE HERMITs spawn, delay 40 seconds1,200f.
**Infinite SV-001s spawn, delay 66.67~100 seconds2,000f~3,000f.
**1 ALLEN O'NEIL spawns.
**3 MARCOs spawn, delay 0.07 seconds2f.
**3 MARS PEOPLE spawn, delay 0.07 seconds2f.
**3 MARCOs spawn, delay 0.07 seconds2f.
==Strategy==
To get a high score, high damage Area Attackers such as Cyborg Cat are recommended.
==Gallery==
Devils on the Doorstep Hard+++.png|Old stage difficulty
==Reference==
*https://battlecats-db.com/stage/s02022-01.html
Category:Collaboration Stages
Category:Timed Stages