Achievement Guide

Unlock every achievement in Slay the Spire 2 with our detailed tips and strategies.

12Total
4Progression
2Character
4Challenge
1Multiplayer
1Hidden
📈

Progression Achievements

4

First Victory

Easy

Complete a run for the first time with any character.

TIP:Focus on a balanced deck and don't skip too many card rewards.

Boss Slayer

Medium

Defeat every boss in the game at least once.

TIP:You'll need multiple runs with different characters to encounter all bosses.

Relic Collector

Medium

Collect 20 relics in a single run.

TIP:Take Elite fights often and visit shops for relic purchases.

True Adventurer

Medium

Complete a run with every character in the game.

TIP:Start with easier characters and work your way to the more complex ones.
🎭

Character Achievements

2

Ironclad Mastery

Medium

Win a run with the Ironclad on Ascension 1 or higher.

TIP:Strength-based builds with Demon Form are very reliable.

Silent Mastery

Medium

Win a run with the Silent on Ascension 1 or higher.

TIP:Poison stacking with Catalyst can carry most runs.
🏆

Challenge Achievements

4

Minimalist

Hard

Beat the game with a deck of 5 or fewer cards.

TIP:Remove cards aggressively at shops and events. Prioritize Dropkick or Rampage combos.

Speed Climber

Hard

Beat the game in under 20 minutes.

TIP:Skip card rewards, avoid long fights, and use fast-scaling builds.

Ascension Master

Extreme

Complete Ascension 20 with any character.

TIP:Master enemy patterns, optimize card picks, and learn when to skip rewards.

Perfect Boss Fight

Hard

Defeat a boss without taking any damage.

TIP:High block or intangible builds make this much more achievable.
🤝

Multiplayer Achievements

1

Co-op Champion

Medium

Complete a multiplayer run without either player dying.

TIP:Coordinate deck roles — one player focuses on damage, the other on support.
🔮

Hidden Achievements

1

The Hidden Path

Hard

Discover and complete the secret Act 4 boss.

TIP:Collect all three keys (Ruby, Emerald, Sapphire) before beating Act 3.