Where can I access the SteelSeries Nimbus Wireless Companion App? Products Nimbus Wireless Michael P Updated July 14, 2018 12:45 You can access the Nimbus Wireless Companion App here. Related articles How do I check if a game is compatible with the Nimbus Wireless? How do I set up my Nimbus Wireless controller with my iPad or iPhone? Bluetooth product support in SteelSeries Engine 3 Will the Nimbus Wireless controller work with a Macbook? How do I set up my Stratus XL controller?