Full list of all 651 Idle Slayer achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 548 achievements, and there are 4 DLC packs containing 103 achievements.
Have 100 Qd Coins.
Have 100 St Coins.
Have 10 Od Coins.
Have 10 Sd Coins.
Have 1 Nd Coins.
Lose 5 times at the Slayers' Lounge.
Spend 100 Slayer Chips.
Get 45 entries in the Bestiary.
Get an Enemy to Mastery Level 1 in your Bestiary.
Get an Enemy to Mastery Level 2 in your Bestiary.
Get an Enemy to Mastery Level 3 in your Bestiary.
Get an Enemy to Mastery Level 4 in your Bestiary.
Equip 2 Excellent Armory Items.
Equip 3 Excellent Armory Items.
Get 1 St Coins per Second.
Get 3 entries in the Bestiary.
Get 55 entries in the Bestiary.
Defeat ???.
Defeat .
Get 10 entries in the Bestiary.
Win 50 times at the Slayers' Lounge.
Have 50 unspent Silver Random Boxes.
Have 100 unspent Silver Random Boxes.
Get 30 entries in the Bestiary.
Get 20 entries in the Bestiary.
Win 5 times at the Slayers' Lounge.
Have 25 unspent Silver Random Boxes.
Equip 1 Excellent Armory Items.
Win 100 times at the Slayers' Lounge.
Get 100 St Coins per Second.
Get the maximum possible multiplier of Coimbo Mode.
Get 35 entries in the Bestiary.
Craft and open the Bestiary.
Get 25 entries in the Bestiary.
Get 50 entries in the Bestiary.
Get 15 entries in the Bestiary.
Win 250 times at the Slayers' Lounge.
Lose 50 times at the Slayers' Lounge.
Spend 250 Slayer Chips.
Lose 250 times at the Slayers' Lounge.
Equip 4 Excellent Armory Items.
Spend 500 Slayer Chips.
Spend 1,000 Slayer Chips.
Equip 2 Key Armory Items.
Get 40 entries in the Bestiary.
Equip 3 Key Armory Items.
Lose 100 times at the Slayers' Lounge.
Visit Idle Slayer's X.
Visit for the first time.
Buy 1,000 levels all at once of an Equipment.
Win big on the Slayers Machine at the Slayers Lounge.
Buy 900 levels all at once of an Equipment.
Complete 5 Ascending Heights Stages.
Complete 50 Ascending Heights Stages.
Complete 100 Ascending Heights Stages.
Get 2 Bestiary entries to Mastery Level 3.
Get 5 Bestiary entries to Mastery Level 3.
Get 10 Bestiary entries to Mastery Level 3.
Get 15 Bestiary entries to Mastery Level 3.
Get 25 Bestiary entries to Mastery Level 3.
Complete 10 Ascending Heights Stages.
Unlock 600 Achievements.
Win something on the Slayers Machine at the Slayers Lounge.
Unlock 550 Achievements.
Unlock and read the description of an Enemy in the Bestiary.
Get 2 Bestiary entries to Mastery Level 4.
Get 5 Bestiary entries to Mastery Level 4.
Get 10 Bestiary entries to Mastery Level 4.
Get 15 Bestiary entries to Mastery Level 4.
Get 25 Bestiary entries to Mastery Level 4.
Complete 1 Ascending Heights Stages.
Complete 25 Ascending Heights Stages.
Have 100 Nd Coins.
Have 100 Tv Coins.
Have 100 Uv Coins.
Have 10 Dv Coins.
Have 10 Vg Coins.
Have 1 Tv Coins.
Have 1 Uv Coins.
Upgrade 2 Key Armory Items.
Upgrade 1 Key Armory Items.
Equip 5 Key Armory Items.
Equip 4 Key Armory Items.
Discover 8 Materials.
Discover 12 Materials.
Discover 16 Materials.
Upgrade 5 Key Armory Items.
Upgrade 4 Key Armory Items.
Pick up 1,000 Zyniums.
Pick up 150 Zyniums.
Upgrade 3 Key Armory Items.
Pick up 500 Zyniums.
Pick up 50 Zyniums.
Level up your Shuriken up to level 250.
Level up your Shuriken up to level 200.
Level up your Shuriken up to level 50.
Level up your Shuriken up to level 150.
Evolve a Minion once.
Evolve Minions 3 times.
Evolve Minions 5 times.
Level up your Shuriken up to level 100.
Level up your Shuriken up to level 300.
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