Aegis Defenders arrived on February 8, 2018, and it carries a strange double life in its hands. On one side sits a 2D platformer about running, jumping and hitting things. On the other sits a tower defense game about waves, lanes and last stands. Guts Department built both, and Humble Games published the result on PlayStation 4, PC, Mac and Nintendo Switch.
The game’s own summary promises wild beasts, ruthless soldiers and ancient gods. That is a fair description of what the campaign throws at you. The question is whether the two halves hold together, and for most of the run they do.
Trailer, via Aegis Defenders.
Bart and Clu, Ruinhunters
Aegis Defenders follows a pair of Ruinhunters: Bart and his granddaughter Clu. They find a powerful weapon called the Aegis, then spend the rest of the story trying to keep it out of the hands of an evil empire. The premise is plain, and the game treats it that way.
The cast fills out as the quest moves. Kobo is a companion drone. Kaiim is a monk. Zula is a bandit. That is five playable pieces of a small, tidy story, and the game never pretends to be larger than it is.
Bart and Clu are the center of it. An old man and a young woman, family first, weapon second. The empire exists to chase them, and the Aegis exists to be chased. Aegis Defenders does not spend much time on either beyond what the levels need.
Two Characters, Two Phases
In Aegis Defenders, players control a team of up to two characters. Each one runs, jumps and attacks. Each one also has a unique sub-ability and can build a unique item. The game calls the combination move “cross fusion,” which lets players merge items into stronger ones.
That system is the spine of the whole thing. A level usually splits into two phases. The exploration phase is platforming and puzzle solving. The tower defense phase asks players to protect a base — an important person or object — from waves of approaching enemies.
The shift between those phases is where Aegis Defenders lives or dies. Puzzle solving rewards patience and a slow read of the room. Tower defense rewards speed and placement under pressure. Guts Department asks players to do both in the same level, often back to back, and the better levels make the switch feel like one idea instead of two.
Eighteen Levels and Three Guests
The story campaign runs 18 levels. Three bonus levels sit on top of that, each featuring a crossover character from another Kickstarter game. Shovel Knight is one. Lunais from Timespinner is another. Derpl Zork from Awesomenauts is the third.
Those bonus levels are a small gift, not the main course. They matter because of where they came from. Aegis Defenders started as a project for USC’s Intermediate Games class. A Kickstarter campaign followed in 2014 and succeeded. Humble Bundle picked the game up in 2017, with Japanese publishing support from Kakehashi Games.
That history explains the bonus levels. Crowdfunded games tend to know other crowdfunded games, and Aegis Defenders wears its origins without apology. Shovel Knight, Lunais and Derpl Zork are peers, not marketing stunts.
Cross Fusion Is the Best Idea Here
The unique item each character can build is the mechanic that carries the most weight. Two characters, two items, one fusion. That is a clean set of rules, and the game keeps finding new ways to bend it.
Cross fusion is where Aegis Defenders stops being a platformer with a tower defense mode bolted on. It becomes a game about planning. You look at a level, you look at your team, and you decide what you are willing to spend before the first enemy shows up.
The tower defense phase punishes a bad plan fast. Waves approach the base, and the base is an important person or object, which means failure has a face. Losing a level because a lane collapsed is a different feeling than losing a platforming section to a mistimed jump. Aegis Defenders uses both feelings on purpose.
The Platforming Does Its Job
Exploration is the quieter half. Platforming and puzzle solving, side view, one screen at a time. It is not the reason to play Aegis Defenders, but it is the reason the tower defense phases land as hard as they do.
A tower defense game with no buildup is a spreadsheet. Aegis Defenders gives each fight a walk to the fight first. You cross the level, you solve what it puts in front of you, and then you set up your base and wait for the wave.
That rhythm is the whole design. Guts Department understood that the pause before the assault is worth as much as the assault. The exploration phases are not filler. They are the breath the tower defense phases need.
Side View, Single Player, Co-op
Aegis Defenders supports single player, multiplayer and co-operative play. The two-character team structure makes co-op the obvious fit. One player takes one Ruinhunter, the other takes the second, and the cross fusion system becomes a conversation instead of a decision.
Multiplayer is not a mode bolted onto a finished game. The game was built around a team of up to two characters from the start. That shows in the level design and in the item system, and it shows most clearly when two players have to agree on what to build before a wave arrives.
The side view keeps everything readable. Enemies come from one direction or another, the base sits somewhere on the screen, and the player always knows where the danger is. Aegis Defenders never hides information it needs you to act on.
What the Score Says
Aegis Defenders holds an 8.0 out of 10 on the IGDB critic aggregate, drawn from 7 outlets. That number is the published critical score, and it is the score this review carries.
Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.
That line is the game’s own summary, and it is more honest than most. Aegis Defenders does not pretend the tower defense half is a side mode. It puts the two genres in the title of its own pitch.
The 8.0 is the right landing spot. Aegis Defenders is not a game that reinvents either genre. It is a game that welds two of them together and mostly makes the weld hold. The cross fusion system is the strongest single idea in it, and the 18-level campaign gives that idea enough room to breathe.
What holds it back is the same thing that makes it work. Two phases means two sets of skills, and not every level balances them equally. Some exploration sections run long enough that the tower defense payoff feels distant. Some waves arrive before a player has had time to read the room. Aegis Defenders is at its best when the two halves are pulling in the same direction, and it is not always at its best.
The bonus levels are a nice touch, but they are a footnote. Shovel Knight and Lunais and Derpl Zork are guests, and guests do not carry a campaign. The core five — Bart, Clu, Kobo, Kaiim, Zula — carry it, and they carry it well enough.
The Kickstarter history matters here. Aegis Defenders came out of a class project and a 2014 campaign, then found a publisher in Humble Bundle in 2017 and Japanese support from Kakehashi Games. That is a long road for a small game, and the finished product does not feel like a compromise. It feels like a game that knew what it wanted to be and got there.
For players who like tower defense and can tolerate platforming, Aegis Defenders is an easy recommendation. For players who want pure platforming, the tower defense phases will be the wall. That split is the whole review. Aegis Defenders asks you to like two things, and it rewards you if you do.
The 8.0 is not a score for ambition. It is a score for execution. Guts Department built a game with two hearts, and both of them beat. Aegis Defenders is available now on PlayStation 4, PC, Mac and Nintendo Switch.
Get the Notebook.
The day's best stories and every fresh verdict, in plain English, in your inbox by seven. One email a day, no more.
