Complex sentence: A number of boutique indie game publishers have also grown out to support funding, technical support and publishing of indie games across various digital and retail platforms; examples of such companies include Devolver Digital, Chucklefish, Raw Fury, and 505 Games.
Split into simpler sentences: A number of "boutique indie game publishers" have appeared to support funding, technical support and publishing of indie games across various digital and retail platforms. Examples of such companies include Devolver Digital, Chucklefish, Raw Fury, and 505 Games.