Here is the full list of all 86 Rescue From Goblin Deep achievements.
Use 100 healing potions
Use 500 Healing potions
Kill 100 goblin
Kill 500 Goblins
Kill 1000 Goblins
Kill 2500 Goblins
Kill 5000 goblins
Kill 5 wasps
Kill 10 wasps
Kill 25 Wasps
Kill 5 wolves
Kill 10 wolves
Kill 25 wolves
Kill 5 skeletons
Kill 10 Skeletons
Kill 25 Skeletons
Kill 5 spiders
Kill 10 spiders
kill 25 spiders
Kill Snarg
Kill Villanius
Kill Juddle Gutripper
Kill Davren
Kill_Bazel Hump
Kill Snicket Darkengull
Kill Little Bung
Kill Mashback
Kill Horch Snoggler
Kill Big Snoggler
Kill Gorrit The Brown
Kill Limpet Snoggler
Kill Daddy Snoggler
Kill Dirt Skiddler
Kill Kang So Fo
Kill Snarg The Destroyer
Kill Wiggle
Kill Tharbus
Kill Wargus
Kill Big Chief
Kill Norreen
Kill Thorm Kingsguard
Kill Snarrag Kingsguard
Kill King Bashak The Slayer
Kill Dragull
Master Explorer
Use 1000 Healing
Complete Level 1 Easy
Complete Level 1 Normal
Complete Level 1 Hard
Complete Level 1 Insane
Complete Level 2 Easy
Complete Level 2 Normal
Complete Level 2 Hard
Complete Level 2 Insane
Complete Level 3 Easy
Complete Level 3 Normal
Complete Level 3 Hard
Complete Level 3 Insane
Complete Level 4 Easy
Complete Level 4 Normal
Complete Level 4 Hard
Complete Level 4 Insane
Complete Level 5 Easy
Complete Level 5 Normal
Complete Level 5 Hard
Complete Level 5 Insane
Complete Level 6 Easy
Complete Level 6 Normal
Complete Level 6 Hard
Complete Level 6 Insane
Complete Level 7 Easy
Complete Level 7 Normal
Complete Level 7 Hard
Complete Level 7 Insane
Complete Level 8 Easy
Complete Level 8 Normal
Complete Level 8 Hard
Complete Level 8 Insane
Complete Level 9 Easy
Complete Level 9 Normal
Complete Level 9 Hard
Complete Level 9 Insane
Complete Level 10 Easy
Complete Level 10 Normal
Complete Level 10 Hard
Complete Level 10 Insane