Waldis the wizard

Expert in elemental damage.
Uses mostly projectile weapons.

Waldis is our heroes' undeclared leader. Renowned magic wielder, weakened after using portal magic.

Rolanda the paladin

Employs buffs/debuffs.
Uses (mostly) melee weapons.

Enlisted from Azgarvaloss by the king of Pitea. Rolanda is Waldis' closest friend and confidant.

Mike the soldier

Uses instant-hit bullet weapons.
Bullet weapons require mana to reload.

According to Waldis, this blast from the future is the strongest warrior.

Anthia the necromancer

Powerful spells instead of weapons.
Raises and controls minions.

Frequently passed over by the mysterious necromancer cult. She helps out against the undead threat because, eh, why not?

Weapons / Spells

Your most important arsenal tools.
Upgrade one to be super powerful or bring a few different ones for any occasion.

Traps

Grind your foes down with powerful traps before they can reach the portals.
Switch between ceiling, wall and floor traps.

Minions

Bring a pack of companions as Anthia.
Be prepared to replace them, often.

Consumables

Sacrifice loadout slots to bring single-use items that can turn the tide in critical moments.

Zombies

The most common enemy type.
They come in many shapes and sizes.
Slower than skeletons but tougher in general.

Skeletons

Skeletons come as plain "skeletons" and in variants such as warriors, rangers and mages.

"Other" enemies

Undead enemies of an own classification that in many cases have special effects.