Valhalla's sealed abyss unleashed dark hordes during a magical cataclysm. United surface races repelled the invasion but now venture into the unfathomable pit to confront ancient evils and uncover truths buried beneath their war-torn world.

Explore the unknown world and unlock the forgotten history. &quot;Underworld: Allied Expedition&quot; combines tower defense, collection, unlocking, strategic deployment and other gameplay elements. Based on a fast-paced experience and the &quot;rushing troops&quot; gameplay style, it will bring you a brand-new experience.HeroAmong the first 12 heroes to be unlocked, there is Ethan, who is proficient in long-range shooting; Chris, who upholds a heart of justice; Liam, who lurks in the shadows and delivers a fatal blow to the enemies; and Frank, who excels in the magic of potent potions. Each hero has its own unique characteristics. When paired with another hero, the combined effects will far exceed your imagination.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3596330/extras/c80991fd9ddad4dc851a62c99ccdc1e1.avif?t=1745986445" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3596330/extras_big/c80991fd9ddad4dc851a62c99ccdc1e1.avif?t=1745986445 width=800 height=444 />TroopThe Shield-Warriors who are adept at parrying are suitable for taking the frontline position. The Archer, making use of their advantage in range, are well-suited for dealing killing blows from the rear. The Axe-Warrior, before whose mighty axes no one can survive, are the absolute top choice when facing heroes with high armor. The Artilleryman, capable of dealing area-of-effect damage, can leave almost no survivors under their AOE attacks when facing a large number of enemies. Combinations of different troop types, the speed of summoning them in sequence, the selection of routes, and so on, will all have an impact on the final victory.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3596330/extras/dd22e261e5b6a34b5ac3aec4e549fae6.avif?t=1745986445" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3596330/extras_big/dd22e261e5b6a34b5ac3aec4e549fae6.avif?t=1745986445 width=800 height=410 />TrainingTraining your heroes and troops, and choose the appropriate direction for improvement.BuildingAnalyze the situation of the map and construct suitable buildings on the limited land, which can greatly increase the chances of winning.RunesBefore entering the battle, matching the appropriate runes may determine the course of the battle.AlbumWhen the ancient history is erased by a powerful force, if you want to learn the truth of history, then go and collect. When you have gathered the complete steles, perhaps the ancient gods can be brought back to life.

Good Game Database

盟军远征: 地下世界 Achievements