Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.
If you loved these, you'll love this
No game lists AI Olympius as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
Metal Strike is a multiplayer TPS game in the Apocalypse world view. Defeat mechanized monsters with your colleagues and recapture Earth.
If you loved these, you'll love this
The battle for survival on a deserted island begins. Fight skeleton warriors, build your base, gather loot, and survive. An open-world survival + RPG experience: SYLVA.
If you loved these, you'll love this
The world is finally in an unreturnable condition. war, chemicals, nuclear, global warming, and widespread plastic pollution causing problems that are too late to fix, and now all humanity pays the price for it. Play as a survivor in Post-apocalypse 'Phuket'. Find resources in the MMO world of VAL.
If you loved these, you'll love this
Survive the apocalypse with friends in Escape Z. Fight and plan tactics to face hordes of zombies. Choose your character, map and prepare. Survival is your only option.
If you loved these, you'll love this
在毁灭级世界末日来临前夕，扮演人类延续保障组织“全球超自然理事会”的机动特遣队成员，前往异界锚点，浴血奋战杀出异常个体的重围，武力收容强大的异常怪物首领。您可以选择做一位孤胆英雄，也可以与好友并肩作战。通过各种手段搜罗异常道具和异星科技装置，并依靠它们的力量，直到您对决帷幕之下最为可怕的世界真相。
If you loved these, you'll love this
The Lost Desert is a online multiplayer shooter game is made in the Blitz3D game engine. It works on basically any PC hardware with windows on it. It is mainly for windows 95-98 but works on XP and above to 11.
If you loved these, you'll love this
A 4-player co-op shooter set in a world overrun by mutant creatures. Use powerful yet risky doping effects to fight alongside your team and complete missions.
If you loved these, you'll love this
You are not immune — you are evolving. Hunted by the infected and feared by the living, survive a brutal open world where every decision shapes your fate.
If you loved these, you'll love this
Jump into this free‑to‑play looter‑shooter RPG featuring tactical combat, deep progression, and an exclusive canon storyline, playable solo or with friends.
If you loved these, you'll love this
Planetary Conflict: 2301 is sci-fi multiplayer third person shooter set in the future, in a war between the Lunar Federation and Planetary Union.
If you loved these, you'll love this
