Frontier Dawn

Frontier Dawn is the fifth stage in Primeval Currents.

Battleground

 * The level starts off with frequent Those Guys and infrequent Snaches and Relic Doges.
 * Those Guys spawn every 0.06~4 seconds, Snache every 6~20 seconds and Relic Doge every 10~20 seconds.
 * After a total of 100 of Those Guys have spawned, they won't appear anymore.
 * At 99% HP, the enemy base will spawn THE SLOTH, Sir Rel and a trio of Rain D.
 * Sir Rel continues to spawn every 2~6 seconds, and the Rain D. trio respawns once after 19.3~20 seconds.
 * Sir Rel will cease to spawn after 25 of them have appeared in total.

Reference

 * https://battlecats-db.com/stage/s13003-05.html