New Base Building Game on Steam Looks Like Satisfactory with Extra Emphasis on Combat and Trains

Harpoon Games is developing ExoTrain, a new survival crafting game that looks to stand out with its unique train-based gameplay. Currently, it’s slated for release between July and September of 2026, according to its Steam page. If released on schedule, ExoTrain has the potential to be a top survival crafting game in 2026 and a strong competitor to titles like Subnautica 2.



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