UNRELEASED GAME – ABANDONWARE
This game has not received new developments within the last few years and is unlikely to be finished in the near future, if ever. The copyright holder has displayed an inability or unwillingness to finish the game, or in some rare cases, may have given up their rights to the game entirely.
Interstellar Marines resurrects the old school tactical FPS, offering a unique blend of co-op, role-playing and nonlinear gameplay. Set in a believable future, you take on the role of an elite soldier handpicked to join Project IM, a top secret military program being assembled to protect mankind from all dangers outside our solar system.
Source: The Developer Website.
>> Status March '25: Steam warns this game has not been updated since at least March 2021.
>> Early Access version is still for sale