Flat River Group is acquiring two Canadian companies, expanding its publishing and distribution capabilities and team, the company announced. Flat River Group, a 1st party e-commerce partner which also serves the hobby trade through its Impressions Game Distribution unit, now adds distributor and publisher Luma Imports and publisher Synapses Games. Luma Imports provides North American distribution and marketing for Horrible Guild, Bombyx Studios, Sit Down Games, Holy Grail Games, and others.