Illuminant Bat spawns inside the Sealed Realm of Terraria, a dungeon added with the Tides of Terraria update, and you can reach it by heading southeast of Fisherman’s Point. It’s a Level 45 Pal with low durability for its level, so a properly leveled team can weaken and catch it without much trouble. Its Bat Backup Partner Skill automatically collects nearby dropped items, which makes it a handy addition for anyone who explores often or farms dungeons regularly.

Where to Find Illuminant Bat
Illuminant Bat lives deep inside the Sealed Realm of Terraria dungeon, part of the crossover content added in the Tides of Terraria update.
Head southeast of Fisherman’s Point to find the dungeon entrance. Once inside, keep moving forward instead of lingering in the opening area, since the first section only holds low-level Pals and won’t put Illuminant Bat in your path right away.
How to Reach Illuminant Bat Inside the Dungeon
The Terraria dungeon uses a procedurally generated layout, so the exact route changes every time you run it. A few landmarks stay consistent across runs and give you reliable points to navigate by:
- A large intersection where multiple paths meet
- A house structure that opens the way into the next area
- A brightly lit zone further into the dungeon
Once you reach the glowing section, keep exploring until you find a hole inside a cave. Jump or dive through it to drop into one of the deepest parts of the dungeon, where Illuminant Bat spawns.
What Level Is Illuminant Bat?
Illuminant Bat appears at approximately Level 45, putting it among the higher-level Pals the Terraria crossover added. Despite that level, it has relatively low durability compared to most other late-game Pals, which makes it much easier to whittle down before you attempt a capture.
How to Catch Illuminant Bat
Avoid knocking Illuminant Bat out by accident. A few tips help improve your odds:
- Bring a combat team roughly around Level 45
- Chip away its HP with weaker weapons instead of heavy hitters
- Steer clear of burst damage that risks a one-shot knockout
- Wait until its health bar is low before throwing a sphere
Giga Spheres can capture Illuminant Bat, but the capture rate runs considerably lower than what better spheres offer. An Ultra Sphere or Legend Sphere gives you much higher capture odds during this kind of late-game encounter.
What Does Bat Backup Do?
Illuminant Bat carries the Bat Backup Partner Skill, an exploration-focused ability rather than a combat one.
While Illuminant Bat sits in your active party, it automatically collects nearby dropped items as you travel, so you don’t have to stop and manually pick up every resource. That makes it especially useful when you’re farming dungeon materials, collecting loot after battles, or exploring large areas without wanting constant interruptions.
Illuminant Bat Work Suitability Explained
At your base, Illuminant Bat only offers one Work Suitability skill.
| Work Suitability | Level |
|---|---|
| Gathering | 1 |
Level 1 Gathering lets it help harvest crops, which makes it a decent fit for smaller farming setups even though it won’t replace a higher-level farming specialist.
Is Illuminant Bat Worth Catching?
Illuminant Bat isn’t built for combat. Its smaller size and lower durability leave it outmatched in prolonged fights compared to other late-game Pals, so players chasing raw combat power should look at larger Alpha Pals or Legendary Pals instead.
For exploration, though, Illuminant Bat earns its spot. Automatic item collection through Bat Backup speeds up everyday resource farming and long dungeon runs, and its Level 1 Gathering adds a small bonus at your base. It’s an easy Level 45 Pal to capture relative to others at that level, which makes it worth grabbing if convenience during exploration matters to you.
Breeding Illuminant Bat
Illuminant Bat doesn’t come from the normal breeding rank formula. It only hatches from three fixed special parent combinations:
| Parent 1 | Parent 2 |
|---|---|
| Cave Bat | Purple Slime |
| Illuminant Bat | Purple Slime |
| Illuminant Bat | Cave Bat |
Pairing two Illuminant Bat together always produces another Illuminant Bat, which makes it the reliable route once you already have a solid pair with the passives you want. Play Now!
Frequently Asked Questions
Where do you find Illuminant Bat in Palworld?
Look inside the Sealed Realm of Terraria, the crossover dungeon that sits southeast of Fisherman’s Point.
What level is Illuminant Bat?
It shows up around Level 45.
What does Bat Backup do?
It picks up dropped items on its own as you move around, as long as Illuminant Bat stays in your active party.
What Work Suitability does Illuminant Bat have?
Just Gathering at Level 1, which is enough for it to pitch in on crop harvesting at your base.
Which Pal Sphere should you use to catch it?
A Giga Sphere will land the catch, but your odds go up considerably with an Ultra Sphere or Legend Sphere.
Can you breed Illuminant Bat?
Yes. It only comes from three fixed special combinations: Cave Bat with Purple Slime, Illuminant Bat with Purple Slime, or Illuminant Bat with Cave Bat. Two Illuminant Bat bred together also always produce another Illuminant Bat.
