EARTH DEFENSE FORCE 4.1 The Shadow of New Despair 是一款第三人称射击游戏。你扮演地球防卫军的士兵，迎战名为“Ravagers”的外星入侵者，其中包括成群的巨型外星昆虫和它们的杀戮机器。游戏包含超过 80 个任务，可使用的武器数量达到 800 种。这一作的敌人数量是该系列中最多的，战斗规模很大。
游戏提供四个不同的职业供你选择，每个任务都可以换着职业打。武器种类很多，可以按任务需要搭配。游戏支持在线合作，你和朋友可以一起进入任务，共同对付虫群。Steam 还支持 Remote Play Together，方便和朋友一起玩。
官方提示：在线多人游戏中，如果遇到疑似作弊的玩家，建议在开任务前就退出房间；如果在任务中发现，建议在完成任务前退出。因为一旦存档被篡改（例如护甲值或武器获取异常），数据无法恢复。
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.
Starship Troopers: Extermination is an up to 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!
HELLDIVERS™ is a hardcore, cooperative, twin stick shooter. As part of the elite unit called the HELLDIVERS, players must work together to protect SUPER EARTH and defeat the enemies of mankind in an intense intergalactic war.
NOW AVAILABLE! When the Earth falls to an extra-terrestrial invasion, humanity becomes an endangered species. Earthfall is a four-player cooperative shooter that challenges players to survive hordes of ruthless alien drones and their inscrutable masters.
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!