This guide shows the location of all 7 Forerunner Artifacts in Halo Infinite. Interacting with these artifacts unlocks audio logs that give you information bout the Forerunners and the origins of Zeta Halo. Collecting all 7 Forerunner Artifact unlocks Haruspis Achievement. You can check the artifacts you have collected, in the Forerunner Archives section of the Database.
Also Read: Halo Infinite Collectibles Guide
Forerunner Artifact 1/7
Artifact I is on top of the mountain south of Excavation Site as shown in the pictures below.
Forerunner Artifact 2/7
Artifact II is southeast of Outpost Tremonius.
Forerunner Artifact 3/7
Artifact III is southeast of Ransom Keep.
Forerunner Artifact 4/7
Artifact IV is on top of the mountain northeast of FOB Golf as shown below.
Forerunner Artifact 5/7
Artifact V is northeast of FOB Juliet as shown below.
Forerunner Artifact 6/7
Artifact VI is northeast of FOB Hotel as shown below.
Forerunner Artifact 7/7
Artifact VII is north of FOB November as shown below.