TBH features 56 Steam achievements across four categories. Most unlock naturally through normal gameplay. A subset requires specific actions, challenge conditions, or significant grinding. The 100% completion is achievable for dedicated players but demands full engagement with every game system.
Category
Count (est.)
Difficulty
How to Get
Auto-Unlock
~18
Automatic
Unlock through story/level progression. You cannot miss these.
Progression
~20
Natural
Milestones from engaging with each game system (Cube, Runes, Pets, levels).
Challenge
~10
Requires Strategy
Specific conditions or actions. You may miss these if you don't know about them.
Grind
~8
Time-Intensive
Significant time investment. These separate 80% completion from 100%.
Automatic Achievements
These unlock automatically as you progress through stages and difficulty tiers. No special actions needed.
Achievement
Unlock Condition
Estimated Time
Stage Clear 1-10
Clear 10 stages on Normal
1–2 hours
Stage Clear 10-20
Reach Stage 20
3–5 hours
Stage Clear 20-40
Reach Stage 40
10–20 hours
Stage Clear 40-80
Reach Stage 80
40–80 hours
Stage Clear 80-120
Clear all 120 stages
100+ hours
Difficulty tiers (Normal, Nightmare, Hell, Torment) each have their own achievement tracks. Clearing a stage on a higher difficulty also grants the lower-difficulty achievement for that range.
Progression Achievements
System
Achievement Examples
Key Milestones
Hero Level
Reach level 25 / 50 / 75 / 100
Level 100 takes significant grinding. Exp Boost rune and Bat pet accelerate this.
Class Mastery
Reach max level with each class
6 achievements — one per class. Rotate classes during overnight farming.
Cube
Unlock Cube / Cube level 10 / 50
Cube level 50 is a late-game grind. Alchemize everything.
Rune Tree
Unlock 10 / 50 / 100 / 197 nodes
Full 197 nodes requires massive gold. Typically the last achievement.
Pets
Unlock 1 / 3 / all pets
Ghost requires 200 chests opened. Start opening chests from day one.
Equipment
Own Legendary / Immortal / Arcana item
Immortal items drop from Hell+ bosses. Arcana requires synthesis or extreme luck.
Challenge Achievements
Flawless Victory: Clear a boss stage without any hero dying. Easiest on Normal 1-5 when overgeared.
Speed Demon: Clear a stage in under 30 seconds. Requires high DPS team on an early stage. Use Ranger with Rapid Fire + Sorcerer with Meteor Strike.
Pacifist: Clear a stage using only passive damage (no active skills). Retribution Strike Knight or high-attack-speed Ranger can manage this. Unequip all active skills before attempting.
Elemental Mastery: Apply freeze, burn, and shock to the same enemy. Requires Hunter (Frost Bolt + Explosive Bolt + Shock Bolt) or Sorcerer + specific gear. Target a boss for enough HP to apply all three.
No Buffs: Clear a stage with no active buffs. Unequip Blessing of Might from Priest before attempting. Bring extra DPS to compensate.
One-Man Army: Clear a stage with only one hero in the party. Use a well-geared Knight on an early Normal stage. The Knight's survivability makes this straightforward.
The Longest Grinds
Achievement
Requirement
Optimization Strategy
Gold Tycoon
Accumulate 100M+ total gold
Stack Gold Drop Rate runes + Watcher pet (+15% Gold per Kill). Farm highest safe difficulty.
Chest Hoarder
Open 1,000+ chests
Auto-Open Chests rune node is mandatory. Bat pet (+10% chest drop rate). Giant Fly pet for more drops.
All Classes 100
Reach level 100 on all 6 classes
Exp Boost runes + Bat pet (+15% EXP) + offline exp accumulation. Rotate classes during overnight farming.
Full Rune Tree
Unlock all 197 rune nodes
Gold Drop Rate → Item Drop Rate → sell items on Steam Market → reinvest gold. Economy-first approach.
Torment Clear
Clear all 120 stages on Torment
Requires fully optimized party, max-level gear, all rune bonuses, and all pets unlocked. The final achievement for most players.
Fastest Route to 100 Percent
Phase 1: Foundation (Week 1–2)
Rush Normal mode stages 1-40 with Knight + Priest + Hunter (or Ranger)
Unlock Auto-Open Chests, 3 hero slots, and Bag Expansion in Rune Tree
Level all 3 starter heroes to 50+
Unlock Bat and Giant Fly pets through natural play
Complete all Challenge achievements while overgeared on low-difficulty stages
Phase 2: Cleanup (Week 3–4)
Clear Normal mode to stage 120
Level remaining 3 classes to 50+ (rotate them into your party one at a time)
Unlock Burning Skeleton and Blue Golem pets
Push into Nightmare difficulty for better drop rates
Focus on Gold Drop Rate runes to fund the Full Rune Tree achievement
Rotate all 6 classes to level 100 using offline experience and Exp Boost
Unlock Ghost (200 chests) and complete Chest Hoarder (1,000+ chests)
Full Rune Tree (197 nodes) is typically the final achievement — by the time you have enough gold for this, you'll have naturally completed almost everything else
Key insight: The Full Rune Tree (197 nodes) is usually the last achievement. Don't rush it — the gold required is enormous, and every other achievement will complete naturally through the farming needed to accumulate that much gold. Focus on playing efficiently, not on chasing specific achievements.