Summary

Frontline Protocol is an RTS with deckbuilding and auto battler elements, entirely focused on cooperative PvE. It features a tactically rich card system: you draw from three customizable decks at once, rewarding specialization, deck planning, and player experience, allowing you to control each frontline with precision. Whether solo or in online co-op with up to three players, each battle brings new challenges. You share resources, spawners, and eco buildings. Your deck composition lets you focus on specific roles - such as economy, defense, support, or aggressive frontline control using light infantry. Communication and timing are crucial, as whatever one player builds benefits the whole team. Throughout the game, you earn booster credits that can be spent on new card packs. These packs include new cards, temporary bonuses, and resources to further develop your decks. Some cards can also be upgraded, permanently lowering their deployment cost—offering long-term depth over short-term optimization. With... Read More