- The first enemy to appear is a lone Sir Rel.
- After 20 seconds, the first of three Bores will spawn.
- After 40 seconds, four Sir Rels will spawn.
- Nimoy Bore enters the fray after 60 seconds.
- A wave of nine Sir Rels will appear 80 seconds into the battle.
- Bore #2 shows up after 93.3 seconds.
- Another 113.3 seconds, another large wave of Sir Rels appears, this one containing sixteen of them.
- A second Nimoy Bore will spawn after 120 seconds.
- After 140 seconds have passed, Bore #3 arrives, accompanied by another sixteen Sir Rels.
- Sir Rels will spawn periodically after 160 seconds have passed (one every 6.6~10 seconds). They are also the only enemies in the level at that point.
- The name "John Gool" is a pun on jungle.
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