Location trap & base effects
Traps, bases, and charms with special effects that only apply in certain locations — bonus loot, instacatches, attraction tweaks, and more. Adapted from the community Location Specific Trap Effects spreadsheet.
Gnawnia
Meadow
- Any Drillbot
- Drops scrap metal from Steel mice
Town of Gnawnia
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Any Drillbot
- Drops scrap metal from Steel mice
- Skello-Ton
- Drops brain bits
- (Super) Brain
- Attracts zombies
Harbour
- Any Drillbot
- Drops scrap metal from Steel mice
- S.S. Scoundrel Sleigher
- Chance to instacatch a Dock Dweller or Pirate (33%)
- Black Widow
- Black Widow drops bonus loot
Mountain
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Any Drillbot
- Drops scrap metal from Steel mice
- Skello-Ton
- Drops brain bits
- Black Widow
- Black Widow drops bonus loot
- Prospector
- Better mice attracted
- (Super) Brain
- Attracts zombies
Valour
King's Arms
- Black Widow
- Black Widow drops bonus loot
King's Gauntlet
- Ancient Gauntlet
- Doubles tier 2 potions drops
- Festive Gauntlet Crusher
- Doubles tier 3 potion drops
Whisker Woods
Calm Clearing
- Black Widow
- Black Widow drops bonus loot
Great Gnarled Tree
- Black Widow
- Black Widow drops bonus loot
Lagoon
- Black Widow
- Black Widow drops bonus loot
Burroughs
Laboratory
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Any Drillbot
- Drops scrap metal from Steel mice
- Skello-Ton
- Drops brain bits
- Black Widow
- Black Widow drops bonus loot
- Scientist
- Doubles potion drops
- (Super) Brain
- Attracts zombies
Toxic Spill
- Super Scum Scrubber
- Extra Pollutinum gathered or refined
- Washboard Base
- +5 luck, +5% Power
- (Super) Rotten
- Suds-dropping mice attracted
- (Super) Soap
- Bonus Power Refine +1 / +2
Town of Digby
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Any Drillbot
- Drops scrap metal from Steel mice
- Skello-Ton
- Drops brain bits
- Black Widow
- Black Widow drops bonus loot
- Mining
- Power bonus with limelight; adjusts AR of dirt dwellers
- (Super) Brain
- Attracts zombies
Mousoleum
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Skello-Ton
- Drops brain bits
Bazaar
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Any Drillbot
- Drops scrap metal from Steel mice
- Skello-Ton
- Drops brain bits
- Black Widow
- Black Widow drops bonus loot
- (Super) Brain
- Attracts zombies
Furoma
Training Grounds
- Black Widow
- Black Widow drops bonus loot
Dojo
- Furoma
- Chance for an extra token
Bristle Woods
Catacombs
- Black Widow
- Black Widow drops bonus loot
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Skello-Ton
- Drops brain bits
Forbidden Grove
- Runic Base
- Drops extra runes
- Black Widow
- Black Widow drops bonus loot
- (Maniacal) Brain Extractor
- Drops brain bits from zombie mice
- Skello-Ton
- Drops brain bits
Acolyte Realm
- Black Widow
- Black Widow drops bonus loot
- Festive Winter Timepiece
- Gets stronger, lootier with every Acolyte caught, resets when Chrono caught
Tribal Isles
Cape Clawed
- Isle Idol
- Doubles loot drops from tribal mice. Does not double seeds
- Tiki Base
- Secret +6 luck against tribe mice
- Tribal Kaboom
- Doubles tribal loot drops, including seeds.
- Vegetation
- When a seed drops, get a matching pepper
Derr Dunes
- Black Widow
- Black Widow drops bonus loot
- Derr Power
- More power against derr mice
Elub Shore
- Black Widow
- Black Widow drops bonus loot
- Elub Power
- More power against elub mice
Nerg Plains
- Black Widow
- Black Widow drops bonus loot
- Nerg Power
- More power against Nerg mice
Jungle of Dread
- Cackle Lantern
- Extra fire salt dropped
- Dreaded Totem
- +8500 power
- Cackle
- Extra fire salt dropped
- Dreaded
- 300% Power bonus
Dracano
- (Super) Dragonbane
- Better CR for Dragon
Balack's Cove
- Nutcracker Nuisance
- Increased loot from liches
Varmint Valley
Claw Shot City
- SLAC (II)
- Bonuses with Claw Shot base and cactus charms
- Prospector
- Special attraction for Prospector
- Sheriff's Badge
- Catches Bounty Hunter, gets poster
Gnawnian Express Station
- Bandit Deflector
- +1500 power in Raider River
- Engine Doubler
- +1500 power in Daredevil Canyon
- Supply Grabber
- +1500 power in Supply Depot
Fort Rox
- Moonbeam Barrier Trap
- Instacatch Battering Ram
- Nightlight
- The darker the night the more bonus
- Electromagnetic Meteorite
- Makes meteorites in the night, sometimes
Queso Canyon
Queso River
- Queso Cannonstorm
- Turns 5 solidified amber queso into something else . Yes, including a rib - we know.
- Queso Factory
- Eventually fills its meter and pumps out 500 Bland
- Overgrown Ember Stone Base
- +50% Bland Queso from pumps
Rodentia
S.S. Huntington III
- S.S. Scoundrel Sleigher
- Chance to instacatch a Buccaneer, Pirate (33%)
Slushy Shoreline
- Steam Laser (Mk I, II, III)
- More power, luck
- Softserve
- Changes AR
Seasonal Garden
- Chesla's Revenge
- Amp boost
- Soul Harvester
- +10 luck in Fall
- Terrifying Spider
- +10 luck in Fall
- Zugzwang's Ultimate
- Can guarantee a catch
- Sandcastle Shard
- Harvester can fill amp
- Seasonal Base
- +18% Power
- Amplifier
- Doubles amplifier gains
Zugzwang's Tower
- Blackstone Pass
- +1800 power, +6 luck against Mystic mice -2400 power, -9 luck against Technic mice
- Mystic Pawn Pincher
- +10,920 power, +51 luck against mystic pawns
- Obvious Ambush
- +1800 power, +6 luck against Technic mice -2400 power, -9 luck against Mystic mice
- Technic Pawn Pincher
- +10,920 power, +51 luck against technic pawns
- Zugzwang's Ultimate
- Can guarantee a catch
- Rook Crumble
- 300% Power boost against rooks
- Uncharged Scholar
- Becomes Charged with CM catch
- Stalemate
- Stay in the tower after king and Chessmaster catches
Crystal Library
- Scholar Charm
- Attracts Zurreal
Iceberg
- Steam Laser (Mk I, II, III)
- More power, luck
- Steam Auger Bot
- Chance to double progress (20%). Huge luck bonus.
- Ultimate Iceberg / Iceberg Boiler
- Combines all the other bases to the right
- Deep Freeze
- More luck, power; Can proceed past Icewing
- Hearthstone
- Repels zealot mice
- Magnet
- Attracts tunnel rats
- Remote Detonator
- Extra depth from Bomb Squad
- Spiked Base
- No depth lost to Brutes
- Super Wax Charm
- Advance 2' extra
Sunken City
- Haunted Shipwreck
- Bonus loot in shipwrecks
- S.S. Scoundrel Sleigher
- Chance to instacatch Dread Pirate Mousert, Deranged Deckhand, and Pirate Anchor (33%)
- Depth Charge
- +1000 power
- Golden Anchor
- Bonus sand dollar
- Oxygen Burst
- Extra o2 dropped
- Smart Water Jet
- Automatically disarms
- Treasure Trawling
- Bonus loot
- Brilliant Water Jet
- Automatically disarms, takes you to end of current zone
Sandtail Desert
Fiery Warpath
- Desert Heater Base
- Uses a flameshard, creates random loot from these areas
- Warden Slayer
- Large bonus during wave 4
- Warpath Thrasher
- Bonus that diminishes with pool of mice
- Flamebane
- Power bonus against marching flame
- Gargantua Guarantee
- Attracts Garga at 7 or more streak
- Monger
- More loot dropped by warmonger
Living Garden
- Hothouse/Living base
- Doubles petals dropped
- Aurora base
- Random essences added to inventory
- Double Sponge
- Double the dewdrops dropped
Lost City
- Curse Breaker
- 50% chance to break a curse
- Safeguard
- Avoid cursing mice
Sand Dunes
- Grubling Bonanza
- Triggers a stampede
Twisted Garden
- Double Red/Yellow Sponge
- Double Red/Yellow dewdrops dropped
Cursed City
- Curse Breaker
- 50% chance to break a curse
- Safeguard
- Avoid cursing mice
Sand Crypts
- Smelly Sodium
- Attract King Grub at 50 salt without a charm; adds a salt when salting
- Super Salt
- Doubles salting
Hollow Heights
Fungal Cavern
- Crystal Mineral Crusher
- Adds extra minerals when one drops
- Living Grove Base
- Makes bonus fungus or nightshade on catch
- Gemology Base
- Changes ARs for better drop rates
- Gemstone Boost
- Adds a gemstone when one is dropped
- Diamond Boost
- Adds a diamond when one is dropped
- Crucible Cloning
- Adds 3 crucibles to a drop
Labyrinth
- Labyrinth Base
- Blocks some dead end clues (50%)
- Minotaur Base
- Blocks some dead end clues (50%)
- Treasure Seeker Base
- Blocks some dead end clues (50%). Turns other new clues into treasury clues, sometimes
- Compass Magnet Base
- Can remove existing dead end clues (30%), even in intersections
- Glowing Gourd
- Repels Shadow Stalker
- Compass Magnet Charm
- Blocks dead end clues (100%). Occasionally removes one (30%).
Zokor
- Thief Base
- Can toggle between 50% chance to not lose any stealth OR lose double stealth but get double district loot
Moussu Picchu
- (Chrome) Stormwrought Ballista/ Dragon Slayer Cannon
- Adds an extra scale when one drops
- Forecaster Base
- Doubles increase of storm levels
- Storm Condenser Base
- Keeps storm levels from increasing (Dragoon, eg)
Floating Islands
- S.S. Scoundrel Sleigher
- Chance to instacatch pirates (33%)
- Polar Vortex
- Consume a Cyclone stone to add +1 to area drops
- Adorned Empyrean Refractor Base
- Chance at +1 area-specific loot
- Royal Ruby Refractor Base
- Chance at +1 area-specific loot
- Sorcerer's Sapphire Refractor Base
- Chance at +1 area-specific loot
- Opal Refractor Base
- Chance at +1 area-specific loot
- Rainbow Diamond Refractor Base
- Chance at +1 area-specific loot
Folklore Forest
Foreword Farm
- (Naughty List) Printing Press Base
- Uses Prolific Printing Paper to get better stats
Bountiful Beanstalk
- Royal Ruby Refractor Base
- Doubles Fertilizer Drops
- Sorcerer's Sapphire Refractor Base
- Doubles Fertilizer Drops
- Opal Refractor Base
- Doubles Fertilizer Drops
- Rainbow Diamond Refractor Base
- Doubles Fertilizer Drops
School of Sorcery
- Sorcerer's Sapphire Refractor Base
- +1 Spell Force
- Opal Refractor Base
- +1 Spell Force
- Rainbow Diamond Refractor Base
- +1 Spell Force
Draconic Depths
- Opal Refractor Base
- Doubles Dragonhide Slivers
- Rainbow Diamond Refractor Base
- Doubles Dragonhide Slivers
Afterword Acres
- Rainbow Diamond Refractor Base
- Chance to stop blight regrowing
Epilogue Falls
- Rainbow Diamond Refractor Base
- Chance to avoid pushback
Conclusion Cliffs
- Rainbow Diamond Refractor Base
- Chance to avoid hunt loss in postscript
Rift Plane
Gnawnia Rift
- Christmas Crystalabra
- Adds a Calcified Rift Mist when one drops
- Rift (Super) Vacuum Charm
- Chance for mouse to drop Calcified Rift Mist
Burroughs Rift
- Biomolecular Atomizer
- Adds an extra circuit when one drops
- Christmas Crystalabra
- Adds a Calcified Rift Mist when one drops
- Mist Meter Regulator Base
- Consumes two Mist Canisters; Keeps you in green
- Skello-Ton
- Drops brain bits
- Rift (Super) Vacuum Charm
- Chance for mouse to drop Calcified Rift Mist
Whisker Woods Rift
- Christmas Crystalabra
- Adds a Calcified Rift Mist when one drops
- Darkest Chocolate Bunny
- Doubles rage gained
- Rift (Super) Vacuum Charm
- Chance for mouse to drop Calcified Rift Mist
Furoma Rift
- Biomolecular Atomizer
- Adds an extra circuit when one drops
- Christmas Crystalabra
- Adds a Calcified Rift Mist when one drops
- (Attuned) Enerchi Induction
- +2/(3) Enerchi when some is dropped
- Furoma
- Chance for an extra token
- Rift (Super) Vacuum Charm
- Chance for mouse to drop Calcified Rift Mist
Bristle Woods Rift
- Christmas Crystalabra
- Adds a Calcified Rift Mist when one drops
- Rift (Super) Vacuum Charm
- Chance for mouse to drop Calcified Rift Mist
Valour Rift
- Rift Hailstone Singularity
- You get no area loot but do get +1 step; Prestige bonus stats
- Rift (Super) Vacuum Charm
- Chance for mouse to drop Calcified Rift Mist
Haunted Terrortories Gloomy Greenwood
- Soul Catcher / Harvester
- +10 luck in haunted terrortories
- Terrifying Spider
- +10 luck in haunted terrortories
Great Winter Hunt
- Wrapped Gift
- Big stats boost at the event area
Spring Egg Hunt
- Chocolate Bar
- With Eggstra (Charge) can add another egg (25%). Increases AR for chocolatonium mice
- Eggstra Charge Charm
- Adds a chocolotonium for each egg dropped
Everywhere Traps
- Glacier Gatler / Ice Blaster
- Drops snowball charms (35% / 19%)
- Admiral's Galleon
- Sometimes drops up to 5000 cursed gold (38%)
- Surprise Party
- Sometimes drops Party Charms (5%)
- Rift Glacier Gatler
- Drops rift snowball charms (19%)
- The Haunted Manor
- Drops Spooky Charms. Pair with Condemned Base for Super Spooky
- Boiling Cauldron
- Adds random potions (8.5%). Pairs with Alchemist's Cookbook
- The Holiday Express Trap
- Chance to generate Gift Wrapped Charm
Everywhere Bases
- (Extra|Sprinkly Sweet) Cupcake
- Drops (extra|sprinkly sweet) cupcake charms - 5%/3%/3%
- Physical Brace
- +25% power with physical trap
- (Refined) Polluted
- Mice drop radioactive curd (doubled) - 12%
- (Attuned) Enerchi Induction
- +2/(3) Enerchi when some is dropped (use with charm)
- 20XX New Year's
- Drops 20XX Charms (until the end of its year) 20XX: 8% Rift 20XX: 3%
- Ancient Booster
- Takes a relic, gives ancient charms when RH is caught
- 10 Layer Cake Base
- Drops (extra|sprinkly sweet) cupcake charms - each 4-5%, any 15%
- Living Grove Base
- Makes bonus fungus or nightshade on catch, 100% in Fungal Cavern only
- (Seasonal) Gift of the Day Base
- Mice can now drop the current gift of the day. (40%)
- Alchemist's Cookbook
- Chance (25%) to add to potion drops. Always doubles Boiling Cauldron's adds.
- Elixir Exchange Base
- Exchange dropped elixir for 2 sigils
- All Season Express Track Base
- With snowball charms : 100% chance to upgrade With power charms : 10% chance to upgrade
- Rift Mist Diffuser Base
- Turns snowball charms into Rift snowball charms at cost of calcified rift mist
- Rainbow Diamond Refractor Base
- Chance roll up Ultimate Ancient and Rainbow Charms (25%)
Everywhere Charms
- (Super) Enerchi Charm
- +5/+2 Enerchi on catch
- Unstable Charm
- Pops into a random charm
- Super Nightshade Farming Charm
- Drops a nightshade
- Gilded Charm
- Makes 1-10 sb+
- (Rift) (Super|Extreme|Ultimate) Snowball Charm
- Has a chance to drop a better charm: regular -> super -> extreme -> ultimate (25%). Gets a bonus with Festive traps
- Spooky Charms
- Get a bonus with Halloween traps. Chance to drop a better Spooky
- (Rift) (Super|Extreme) Spooky Charm
- Has a chance to drop a better charm: regular -> super -> extreme -> ultimate (25%). (Not Rift Spooky)
- Gift Wrapped Charm
- Unwraps into a random charm
- (Super|Extreme) Queso Pump Charm
- Pumps a batch (or two|or four) of queso (except Rift, Acolyte Realm)
- (Super|Extreme| Ultimate) Party Charm
- Has a chance to drop a better charm: regular -> super -> extreme -> ultimate. Bonus with Birthday Traps
- Torch Charm
- Turns into a random thing
- (Rift) Tarnished Charm
- Turns into a (Rift) Chrome Charm on catch
Equipment Needed
- (Super|Extreme) Ancient Charm
- Has a chance to drop a better charm: regular -> super -> extreme -> ultimate. Requires Empyrian Codex
- (Super|Extreme) Regal Charm
- Has a chance to drop a better charm: regular -> super -> extreme -> ultimate. Requires Regal Codex
- (Rift) Chrome Charm
- Stat boost of 500 power, 7% power, 1 luck. Has a chance to drop a better charm: regular -> super -> extreme -> ultimate. Requires Chrome Codex