| Golden Dunes Stage 4 | Random pool; from 60s; 1-1 units; weight common |
| Wasteland Stage 4 | Random pool; from 60s; 1-1 units; weight common |
| Green Plains Stage 4 | Random pool; from 5s; 1-1 units; weight common |
| Meadows Stage 4 | Random pool; from 5s; 1-1 units; weight common |
| Savannah Stage 4 | Random pool; from 60s; 1-1 units; weight common |
| Golden Dunes Stage 4 | Swarm event; at 80s; 4 units |
| Wasteland Stage 4 | Swarm event; at 80s; 4 units |
| Green Plains Stage 4 | Timed wave; at 90s; 1 units |
| Meadows Stage 4 | Timed wave; at 90s; 1 units |
| Savannah Stage 4 | Swarm event; at 80s; 4 units |
