Building a formidable team of Monmates is key to advancing through Monmate Master: Idle Adventure's progressively challenging stages and competitive modes. With numerous unique Monmates available, each featuring distinct elemental types, abilities, and combat roles, identifying which ones deserve your investment is crucial for success. That's where this comprehensive tier list comes into play – helping you prioritize top-tier Monmates while avoiding resource waste on lackluster options. Below you'll find the definitive rankings:
| S-TIER MONMATES | ||
| NAME | RARITY | ELEMENT |
| Seraphine | UR | Electric |
| Phoenix | UR | Fire |
| Flaminator | SP | Fire |
| Peniki | SP | Water |
| Rortar | SP | Earth |
| A-TIER MONMATES | ||
| NAME | RARITY | ELEMENT |
| Sparkgar | SP | Electric |
| Bamda | SP | Grass |
| Pibbear | SP | Fire |
| Rocking | SP | Earth |
| B-TIER MONMATES | ||
| NAME | RARITY | ELEMENT |
| Unishark | SSR | Water |
| Sweetfox | SSR | Electric |
| Gemshine | SSR | Earth |
These elite Monmates represent the game's most powerful combatants:

Gemshine is an SSR-tier Earth-element Support monmate. Her active ability "Crystallize" heals all allies while granting them a Harden buff, increasing physical damage resistance by 3% for 4 seconds.
Enhance your Monmate Master: Idle Adventure experience by playing on PC via BlueStacks, enjoying the convenience of keyboard and mouse controls on a larger display.