Story encounterRed Monster Rat
Veil of Silence · Floor 2 story route · Fixed spawn
Completes the Crawling Doom story beat. This is not the fight that unlocks Region 2.
Watch for- Bloody Scratch
- Bleed and slow
- Rat Swarm
PrepareRest before the room, let a frontliner take first contact, and keep the back line spread for the swarm.
Known rewards- 9 Disgusting Monster Meat (community reported)
- First kill: Red Monster Rat Soul Stone / Bloody Scratch (community reported)
Chance eliteAlpha Acid Slogel
Veil of Silence · Floor 4 · Chance spawn
Optional elite. It may not appear on every Floor 4 expedition and does not replace the region boss.
Watch for- Room-wide corrosion
- Armor durability pressure
- Stun does not cancel corrosion
PrepareBring reliable ranged damage and check armor durability before committing to the room.
Known rewards- 10 Carapace (community reported)
- 32 Lesser Mana Stones (community reported)
- First kill: Soul Stone / Shell Hardening (community reported)
Region bossGiant Stone Golem
Veil of Silence · Floor 5 · Fixed spawn
Official + communityClearing the fight and choosing Return records the Region 1 clear and opens Festering Burrow.
Watch for- Area stomps and throws
- Pulsating Rock summons
- Bleed and Burning immunity reported
PrepareSpread the party, destroy summon objects before they resolve, and use direct damage instead of a damage-over-time plan.
Known rewards- 48 Lesser Mana Stones (community reported)
- 2 Goddess's Tears (community reported)
- First kill: Giant Stone Golem Soul Stone plus a random stone drop (community reported)
Chance eliteElder Gloth
Festering Burrow · Floor 4 · Chance spawn
Official + communityOptional elite. Re-run Floor 4 if it does not appear; it is not the region-clear fight.
Watch for- Gloth reinforcement calls
- Chance spawn
- Summoning snowball
PrepareKeep burst or control ready for reinforcement casts. Official v0.4.19 notes cap Gloth summoning at three uses.
Known rewards- Exact current reward table is not documented
Region bossChain Knight Sentinel
Festering Burrow · Floor 5 · Fixed spawn
Official + communityClears the second Early Access region, rolls the current credits, and opens the post-campaign route.
Watch for- Chain pulls and roots
- Adjacent-tile strikes
- Auto Repair
- Bleed immunity reported
PrepareSpread before each chain sequence, reform immediately after a pull, and save sustained damage for the repair window.
Known rewards- 30 Intermediate Mana Stones (community reported)
- First kill: Chain Knight Sentinel Soul Stone (community reported)
- Random reward reported as Arcron x12 or Return Scroll x4