The Intergalactic Naval Reserve Arm (INRA) were a co-operative between the Federation and Empire that operated during the last war with the Thargoids. A number of abandoned settlements provide an insight into their background, activities and the development of the Mycoid agent.

Information including audio logs and site maps of the settlements discovered so far is gathered below. To follow the story in approximately the discovery order it is recommended to start at Stuart Retreat.

Carmichael Point - Carmichael Point is an abandoned settlement in the HIP 16824 system, on body A 2 f.

Taylor Keep - Taylor Keep is an abandoned settlement in the 12 Trianguli system, on body A 1.

Stack - Stack is an abandoned settlement in the HIP 12099 system, on body 1 a.

Almeida Landing - Ameida Landing is an abandoned settlement in the Conn system, on body A 3 a.

Velasquez Medical Research Centre - Velasquez Medical Research Centre is an abandoned settlement in the LP 389-95 system, on body 7.

Hogan Depot - Hogan Depot is an abandoned settlement in the HIP 7158 system, on body A 2 b.

Mayes Chemical Plant - Mayes Chemical Plant is an abandoned settlement in the HIP 59382 system, on body 1 b.

Klatt Enterprises - Klatt Enterprises is an abandoned settlement in the Alnath system, on body A 2 a a.

Hollis Gateway - Hollis Gateway is an abandoned settlement in the Hermitage system, on body 4 a.

Stuart Retreat - Stuart Retreat is an abandoned settlement in the HIP 15329 system, on body A 3 c.