Top similar games like Adventure of the Skullmancer:

Night Wish is a 2D top-down roguelite action game combining subculture aesthetics with the core thrills of a twin-stick shooter. Experience the double life of Nia—an ordinary student by day, and an elite agent by night. Breach through relentless bullet hell and shape the story through your choices!

KaveXplorer is a top-down bullet hell dungeon crawler following a group of Xplorers seeking for the universe crystal.

A Contusion is a leisurely hardcore top-down roguelite shooter where the hero gets lost in the labyrinths of memory. A variety of weapons, armor and shields, grenades and first aid kits, powerful artifacts and perks will become faithful companions on the path of memories.

Witch Guild Survivor is a fun horde roguelite game where you play as a witch that must survive from the monsters using your poweful spells! Collect white orbs and upgrade your magic spells. Choose a combination of various elements to generate synergies between them in each run

Doomed to Hell is a roguelike-like top-down shooter where you play as Rose, a human in hell who will need to fight all of its monsters in waves of enemies, defeat bosses, and get new weapons to earn back his life on earth.

Play as Tuck in this roguelike game called Adventure of Tuck. Explore different biomes, unlock new abilities, fight different types of monsters, befriend silly characters and last but not least, fight epic bosses.

Hell Bug is a simple roguelite shooter where you build a swarm of chaos from the remains of your enemies. Designed as a basic arcade style experience, you focus on crushing mutant bugs and unlocking defeated bosses' children, as powerful new allies. Each bug has a story, some shouldn't be told.

Don't Go Unarmed is a randomly generated action RPG shooter with heavy Rogue-like elements. Combine upgrades, items and talents in new ways each run, to defeat all the different enemies you'll be facing throughout the forests, caves and beyond...

In Battle Cloud, freely equip and upgrade weapons and items as you sweep through waves of enemies. Grow stronger with the loot you collect, complete your own destructive build, and dominate the battlefield!

Embark on a challenging adventure to obtain the magic book. Overcome challenging trials with the various choices provided during your adventure. It may be a difficult adventure, but you will feel the joy of taking on the challenge!

Dungeon Core is a roguelite top-down shooter where you get to explore the sewers and beyond to ultimately reach an old underground research facility. Old nuclear waste has caused dangerous mutations in creatures due to a failed experiment. You set out to destroy the abandoned nuclear core.

⟪末卡未来⟫是一款2d像素风格的俯视角类幸存者游戏。末卡大陆正在遭受魔物的入侵，你必须抵御魔物一波又一波的进攻……

Create absurd builds, discover powerful item synergies, discover secrets, challenge the dungeon alone or with up to 4 players.

An action rogue-like about garden plants fighting back against the hungry pests that threaten their home. Spend the day blasting through hedges to find loot, but take care to make it back before dark! Gather synergistic items, confront formidable bosses, and play as several unique characters!

Roguely is a fantasy themed top-down shooter pixel art action roguelite with some bullet hell thrown in. Fight and dodge your way through the randomly generated maps to rescue your friends. Find upgrades along the way and save up arcane fragments for permanent blessings from the gods.

Fly a star-fighter against a bloodthirsty armada. Gather weapons, resources, and upgrades to help you push back the relentless assault while protecting the galaxies' civilians!

Build various builds by combining stolen books, fire guns with loud explosions, sneak into the library that changes every time you enter, and steal the legendary old book from the head librarian who sits at the far end of the library!

Nothing but ocean in every direction, and monsters eyeing you down everywhere you go! Wake up, confront the monsters, and find your way home in this top down rouge-like, with a unique take on shooting mechanics. 

Prepare yourself for Roguelite bullet-hell battles! Dive into a magic world to sets out on the royal battle. Upgrade your witch and transform into an unstoppable force, obliterating enemies in epic combat showdowns. Brace yourself for a survival match like no other!

End of Despair is a mix of narrative rogue-lite, bullet hell, WOW-moments in gameplay. This is story about burnt-out office workers who, on the border of nightmare and reality, understand personal problems.

Tunnel of Doom is an action rogue-lite hybrid that mixes tower defense with melee and ranged combat gameplay. Randomly generated, every run is different as you guide Angel on a quest to rescue her husband. Gather resources, discover perks, and use what you find to battle waves of monsters.

A single player 2D anime rogue-lite RPG. Join an new born duck girl's adventure in a aggressively cute world. Beat up cute wild creatures and level up to different bird classes as you explore this place.

BROKEN：Survivors is a fast-paced roguelike hack-and-slash game where players control characters to eliminate hordes of enemies, collect resources for external power-ups, and then challenge even stronger foes.

Shapes & Shots is a Roguelite Shooter Bullet-hell, where you can control time as you make your way through a twisted and delusional universe. Your enemies will merge, creating infinite combinations to try to overwhelm you: only your skills, combined with upgrades you choose, can lead you to victory.

Blast your way through an endless horde of enemies in this pixel art top-down shooter. Collect their remains in order upgrade your character for increased combat abilities. Tekla is a top-down shooter with roguelite elements.

Wildcat is a top-down fast-paced roguelite dungeon crawler featuring powerful witchcraft and intense boss fights. Discover hundreds of items, combine them to master the elements, defeat guardians and rival witches, then rescue the lost cats!

Stay in the light, hunt the dark. Create your own hero through the four dimensions of role, skill, talent, and blessing outside the battle. In the battle, choose the most suitable equipment and weapons strategically to improve your strength and continue to fight.

A piglet kidnapped by a vile butcher. Dive into a gory field of vengeance, rescue the piglet, and bring it home!

Enchanter is a bullet hell RPG that blends Metroidvania and roguelike elements. You play as Aria, a fairy exploring the world and the Shattered Space, advancing the story as you go. Your ultimate goal is to reach the deepest part of the Shattered Space — the World Library.

ExSpire is a bullet hell dungeon crawler where time is a currency. Explore what makes you tick, manage your seconds, and climb The Spire to undercover its secrets.

Cards and Guns is a top-down arena shooter roguelite, where you’ll have to defeat hordes of creatures. Choose from a variety of cards and upgrades to create unique builds and survive to the end.

Clean, Quota, Upgrade, Repeat. Super Polished is a Top-down cleaning roguelite where you clean up while the mess is still being made.

Assume control of a courageous adventurer and blaze through monster infested mazes. Dance with death as you balance fighting with scavenging for loot and power in this classic-arcade inspired roguelike.

Spell Circle Mage is a 2D adventure game that combines action, puzzle, and roguelite elements. Players control the mage Elana, placing spell circles to unleash magic and defeat enemies!