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to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.
Data from Steam — Steam Web API Terms of Use. Last updated .
| Achievement | How to unlock | Unlocked by | Rarity |
|---|---|---|---|
| Proof of completing 100% of the Monsterpedia | 7.6% | Rare | |
| Proof of adventurer Kairobot’s appearance | 23% | Uncommon | |
| Proof of exceeding 10000 in Castle Mystique | 23.8% | Uncommon | |
| Proof of defeating Kairobot Stars | 25.8% | Uncommon | |
| Proof of defeating Lone Hero |
| Uncommon |
| Proof of achieving 5-Star Demon Castle | 28.8% | Uncommon |
| Proof of longstanding efforts in Demon Castle’s development | 31.1% | Uncommon |
| Proof of expanding the Demon Castle to the maximum | 33.7% | Uncommon |
| Proof of L-Size Monster becoming your companion | 36.7% | Uncommon |
| Proof of defeating First-Aid Aces | 37.5% | Uncommon |
| Proof of exceeding Total Trap Lv.50 | 37.8% | Uncommon |
| Proof of Monster Merge for the first time | 39.2% | Uncommon |
| Proof of exceeding 1000 in Loot Level | 39.2% | Uncommon |
| Proof of achieving 3-Star Demon Castle | 40% | Uncommon |
| Proof of achieving 1-Star Demon Castle | 66.3% | Common |
| Proof of defeating Sightseers | 75.8% | Common |
| Proof of obtaining your first monster companion | 84.5% | Common |
| Proof of placing monster for the first time | 95.7% | Common |