Skip the grind and level up your Marvel Rivals Hero faster with KingBoost!

Proficiency Levels are the ultimate way to show off your dedication in Marvel Rivals. By playing the same Hero over and over, you unlock sprays, Avatars, and KO prompts that highlight your mastery. The problem? It takes days of repetitive matches to reach even a single milestone. That’s where KingBoost comes in — we cut out the grind and deliver the rewards straight to your account.

Our boosters will raise the Proficiency Level of your chosen Hero to the exact milestone you want. Along the way, you’ll secure sprays, Avatars, KO prompts, and achievement progress. Matches are played with high K/D ratios, while your Battle Pass and daily missions progress naturally.

KingBoost makes Proficiency grinding fast, safe, and effortless. Our trusted boosters handle the routine so you gain progress and rewards quickly, with reliable service and round‑the‑clock support ensuring a smooth experience every time.

YOU WILL GET

• The specified Proficiency Level reached on your desired Hero
• Sprays, Avatars, and KO prompts for your Hero, depending on the level
• Many Matches with High K/D played with the selected Hero
• Battle Pass and Daily Missions progress