Reward Mixer achievement in Chained Echoes

How to unlock the Reward Mixer achievement in Chained Echoes: Get a Reward Board chain of over 80. This achievement is worth 15 Gamerscore.

Reward Mixer achievement in Chained Echoes

Chained Echoes Achievements @ Gamertag Nation

Steam Community :: Guide :: 100% Chained Achievements

Chained Echoes - Festivities Walkthrough - Neoseeker

Chained Echoes: How Many Chips for Festivities Rewards

Chained Echoes Reward Board & Chain Rewards

Steam Community :: Chained Echoes :: Achievements

Chained Echoes: All Trophies and Achievements - GameRiv

Chained Echoes: All Trophies and Achievements - GameRiv

Steam Community :: Guide :: 100% Chained Achievements

I completed the entire reward board, but I didn't get the Reward Cartel Boss achievement. What am I missing? : r/Chained_Echoes

Chained Echoes: How Many Chips for Festivities Rewards

Steam Community :: Guide :: 100% Chained Achievements

Steam Community :: Guide :: 100% Chained Achievements

Steam Community :: Guide :: 100% Chained Achievements