E.E.R.E.I is a open world TPS.In a modern magic world, play the role of three fully armed spirit girl from the eastern and western mythology, entering the dangerous war zone, using a variety of modern small arms and tactical equipment to complete their respective missions!
The game boasts an extensive weapon customization system, allowing players to deeply modify a large arsenal of realistic modern firearms. From pistols and submachine guns to assault rifles, machine guns, sniper rifles, and shotguns, the game offers a wide variety of weaponry. Players can fine-tune these guns with a wealth of attachments and modifications, tailoring the firearms to their individual playstyles. Reviewers praise this level of customization as adding significant depth and replayability to the combat.
Alongside the core third-person shooting mechanics, the game incorporates tactical elements that players find engaging. A "tactical auto-lean" feature enables players to lean around corners and provide suppressive fire. Combined with the need to carefully manage ammunition and resources, this creates a more thoughtful, strategic gameplay experience compared to more run-and-gun focused shooters.
The three playable protagonists - Daiyousei, Kijin Seija, and Ringo - each possess distinct special abilities. For example, Daiyousei can reveal enemy positions, Seija has a slow-motion effect, and Ringo can redirect bullets. Players report enjoying the opportunity to experiment with different character combinations and playstyles to tackle the game's challenges.
While the open world may be relatively small, the game presents players with a variety of combat encounters and scenarios. Missions can involve firefights against human enemies, stealth-based infiltration, and even boss battles that require specific tactics to overcome. This diversity keeps the gameplay loop feeling fresh and engaging.
Many players acknowledge the game's rough edges, such as inconsistent enemy AI, occasional bugs, and a lack of content beyond the initial campaign missions. However, despite these technical shortcomings, the core gunplay and customization systems are widely enjoyed by those willing to look past the game's flaws.