Immortal Allen O'Neil

Immortal Allen O'Neil is the first stage in Metal Slug Defense.
==Battleground==
*5 MARS PEOPLE spawn after 6.67 seconds200f, delay 16.67 seconds500f.
*1 MARS PEOPLE spawns after 30.67 seconds920f.
*1 MARS PEOPLE spawns after 33.33 seconds1,000f.
*1 MARCO spawns after 60 seconds1,800f.
*1 MARS PEOPLE spawns after 80 seconds2,400f.
*1 MARS PEOPLE spawns after 84 seconds2,520f.
*Infinite MARS PEOPLE spawn after 100 seconds3,000f, delay 20~40 seconds600f~1,200f.
*When the base reaches 90% HP:
**1 ALLEN O'NEIL spawns as the boss.
**3 MARS PEOPLE spawn, delay 20~40 seconds600f~1,200f.
**1 MARCO spawns.
==Strategy==
A very easy stage that any unit can beat. Bring any of the Normal Cats to win.
==Reference==
*https://battlecats-db.com/stage/s02021-01.html
Category:Collaboration Stages
Category:Timed Stages