Idle Slayer – Incremental RPG achievements

651 achievements on Steam

Rarest first. Published rarity by platform.

Each platform measures its own player population.Why that matters

Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.

Played it? See which of these you've earned

Minion Evolver IIISteam only
Evolve Minions 5 times.
Steam1.0%
Minion Evolver IISteam only
Evolve Minions 3 times.
Steam1.1%
Minion Evolver ISteam only
Evolve a Minion once.
Steam1.2%
Outstanding ShurikenSteam only
Level up your Shuriken up to level 300.
Steam1.3%
Pentacle of PowerSteam only
Upgrade 5 Key Armory Items.
Steam1.4%
Amazing ShurikenSteam only
Level up your Shuriken up to level 250.
Steam1.6%
Quad CoreSteam only
Upgrade 4 Key Armory Items.
Steam1.6%
Triple ThreatSteam only
Upgrade 3 Key Armory Items.
Steam1.9%
Doodle JumpSteam only
Complete 100 Ascending Heights Stages.
Steam2.0%
A Million DiamondsSteam only
Pick up 1,000,000 Diamonds.
Steam2.1%
Snake EyesSteam only
Lose 250 times at the Slayers' Lounge.
Steam2.2%
Double EdgeSteam only
Upgrade 2 Key Armory Items.
Steam2.2%
Excellent ShurikenSteam only
Level up your Shuriken up to level 200.
Steam2.3%
Ultra SlayerSteam only
Ultra Ascend 15 times.
Steam2.4%
Cold AscensionSteam only
Complete 50 Ascending Heights Stages.
Steam2.5%
A Million EmeraldsSteam only
Pick up 1,000,000 Emeralds.
Steam2.5%
Great ShurikenSteam only
Level up your Shuriken up to level 150.
Steam2.7%
Key Armory GrandmasterSteam only
Equip 5 Key Armory Items.
Steam2.7%
Good ShurikenSteam only
Level up your Shuriken up to level 50.
Steam2.7%
Nice ShurikenSteam only
Level up your Shuriken up to level 100.
Steam2.7%
Item +13Steam only
Get a +13 item in your Armory.
Steam2.9%
Bonus Stage MasterSteam only
Complete a total of 1,000 Bonus Stages with all its sections.
Steam2.9%
Shiny Bestiary VSteam only
Get 25 Bestiary entries to Mastery Level 4.
Steam2.9%
Radiant TreasureSteam only
Pick up 1,000 Zyniums.
Steam3.0%
Wind Dash MasterSteam only
Slay 50,000 enemies using the Wind Dash ability.
Steam3.0%
Spirit LeapSteam only
Complete 25 Ascending Heights Stages.
Steam3.0%
Lava TrophySteam only
Unlock 600 Achievements.
Steam3.0%
Supreme SpearSteam only
Level up your Spear up to level 500.
Steam3.1%
Iridescent GemsSteam only
Pick up 500 Zyniums.
Steam3.1%
The Big SpenderSteam only
Spend 1,000 Slayer Chips.
Steam3.1%
First SparkSteam only
Upgrade 1 Key Armory Items.
Steam3.2%
Item +12Steam only
Get a +12 item in your Armory.
Steam3.2%
Shimmering StockpileSteam only
Pick up 150 Zyniums.
Steam3.2%
A Million SapphiresSteam only
Pick up 1,000,000 Sapphires.
Steam3.2%
Roulette ConquerorSteam only
Win 250 times at the Slayers' Lounge.
Steam3.2%
OMG THAT SPEARSteam only
Level up your Spear up to level 450.
Steam3.3%
Solid Metal GearSteam only
Equip 4 Excellent Armory Items.
Steam3.3%
Zynium DiscoverSteam only
Pick up 50 Zyniums.
Steam3.3%
Key Armory MasterSteam only
Equip 4 Key Armory Items.
Steam3.5%
Ultra LordSteam only
Ultra Ascend 10 times.
Steam3.5%
Ice ClimberSteam only
Complete 10 Ascending Heights Stages.
Steam3.5%
Item +10Steam only
Get a +10 item in your Armory.
Steam3.6%
UNBELIEVABLE SPEARSteam only
Level up your Spear up to level 400.
Steam3.7%
Boosted BeyondSteam only
Complete 5 Ascending Heights Stages.
Steam3.7%
Golden Bestiary VSteam only
Get 25 Bestiary entries to Mastery Level 3.
Steam3.9%
SpendthriftSteam only
Spend 500 Slayer Chips.
Steam3.9%
Excellentus MaximusSteam only
Equip 3 Excellent Armory Items.
Steam4.0%
Winds of HopeSteam only
Slay 20,000 enemies using the Wind Dash ability.
Steam4.0%
Unlucky StreakerSteam only
Lose 100 times at the Slayers' Lounge.
Steam4.0%
A Million RubiesSteam only
Pick up 1,000,000 Rubies.
Steam4.1%
Simurgh SealSteam only
Complete 20 Weekly Quests.
Steam4.1%
For GlorySteam only
Steam4.1%
Soul AscenderSteam only
Complete 1 Ascending Heights Stages.
Steam4.1%
100 TrevigintillionsSteam only
Have 100 Tv Coins.
Steam4.1%
Item +7Steam only
Get a +7 item in your Armory.
Steam4.2%
Supreme ClawSteam only
Level up your Claw up to level 500.
Steam4.3%
1000 LevelsSteam only
Buy 1,000 levels all at once of an Equipment.
Steam4.4%
1 TrevigintillionSteam only
Have 1 Tv Coins.
Steam4.4%
Incredible SpearSteam only
Level up your Spear up to level 350.
Steam4.5%
10 DuovigintillionsSteam only
Have 10 Dv Coins.
Steam4.6%

Showing 60 of 651

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How rarity is calculated

Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.

Steam — Valve's published global unlock percentage across Steam owners of the game.

Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated September 4, 2026.