Top similar games like The Underground Watcher:

Momodora III is a classic action platform game with a variety of items and secrets. It's the third installment of the Momodora series, although playing the previous titles is not necessary to enjoy the game!

-A magical world beautifully depicted through in-game graphics. -Diverse levels that provide a fair challenge. -Additional bonuses that reward those who replay the game. -3 difficulty modes.

Journey through a yokai-filled Japan in this 2D Action Platformer! Control Mizuki, a carefree and playful kitsune, as she investigates evil events happening around her village. Use her signature ability of teleportation to overcome obstacles and defeat enemies in this unique platformer adventure.

Step into the shoes of Freudia Neuwahl, a cool and collected young woman on a mission to save her best friend from an Imperial witch hunt. "Rosenkreuzstilette Freudenstachel" is the sequel to "Rosenkreuzstilette", a level-based 2D side scrolling action game for PC.

Become a magical girl hero and defend the alien world of Proxima Centauri b in Star Girl Proxima! An 8-bit style action-platformer.

Gensokyo Night Festival is a 2D action-exploration game set in the world of Gensokyo.Join Suika Ibuki as she wreaks havoc throughout Gensokyo against the backdrop of the festival held at Hakurei Shrine.

An ancient tower in a forgotten land. A lone photographer on a desperate search. Facing dangerous animals, crumbling architecture, and perilous pitfalls, can you reach the summit of the Tower, and perhaps, redemption?

Iwate Mountain Dance is a tough-as-nails bullet hell boss fighter. Take on unique multi-stage bosses in a grand dance of handcrafted fights, each with their own attack patterns and intense combos, as you explore the lands of Iwate and learn its history.

Gear up and get ready for war! Take on hectic 2D action shooting stages with your deadly Gunhound mech.

The second installment in the "Sunday morning anime" x "casual difficulty side-scrolling" anime game series "Kokoro Clover"! Five new scenarios with new characters and new stages have been added. This series can be enjoyed by children and those who are not good at action.

It is cute but extremely hard!!! The immortal girl keeps to be reborn any number of times even if she gets beaten. It is an action game that includes puzzle-like elements by learning the movement and timing of the enemies.

Wings of Vi is a challenging 2D platformer in which the player controls the angel Vi, tasked with defeating the Demon Lord Jeh’oul after he is freed from captivity. While inspired by masochistic retro platformers, Wings of Vi aims to cut out arbitrary difficulty in favor of skill based gameplay.

Rosenkreuzstilette is a mega-action-platformer game in which you step into the shoes of Spiritia Rosenberg, a virtuous young woman caught on the wrong side of a revolution instigated by her closest friends.

Bounty hunting isn't all sweat and grit! Travel through an exotic world as Lira, platforming though obstacles, juggling enemies, surviving nightmares, and looking for a cure of her Necrolepsy!

PIGGY ONE SUPER SPARK is a single-player action game starring Xiamy, Yuez, and a lost newborn baby they happen to find. Follow the trio in their chaotic but heart-warming adventure!

Retro-style platform game in keeping with the best traditions of games of our childhood! Take control of the Himari, the young female wizard travelling across various ages to settle the balance in time across the whole world!

Help Alice and her sister save their mother through 28 levels spread over 4 worlds, each with their final villain to battle against! Play alone by switching from one character to another, or cooperate with 2 players to complete each level. Go through the levels and solve puzzles !

Gastova is a lighthearted 2D platforming adventure game. Journey into Arkana and become the Guardian Witch!

Plop down on the couch in your comfiest pajamas, grab a big bowl of cereal, and prepare to enter "Kokoro Clover", a 2D platformer inspired by Sunday morning Japanese anime shows of the past! Transformations, cards, dancing, and robots! Let's find out what this wonderful world has in store!

The fast paced platforming of Freedom Planet returns! Become a full-time cartoon heroine and use abilities and items suited to your play style to explore the world of Avalice and defend its animal citizens!

2D platformer, inspired by the best video games of the last century for people who are tired of metroidvanias. Someone has given the academy's students mysterious and dangerous powers, and Himari is about to find the truth.

Dodge bullets, missiles and lasers in battle as you wrap your head around that bunny girl costume! Combo away with your mighty Piko Hammer or spam various spells from afar with your fiery fairy friend. Explore and explode through Rabi-Rabi Island as you collect power-ups and uncover secrets...

Nixxsz Castle is a precision platform and rage inducing game.Inspired by games from previous generations, Nixxsz Castle has a very hard gameplay experience for those with patience and skill.

Embark on an all-new adventure with Shantae, the hair-whipping belly dancing genie. After losing her magic, Shantae teams up with the nefarious pirate Risky Boots in order to save Sequin Land from a curse.

A bullet hell roguelike game. Players can utilize characters with different abilities, collect and assemble powerful items. Dance through an unending barrage of bullets to save both yourself and Touhou Gensokyo from the darkness that is engulfing everything.

A game about saving a dying planet.

Shantae: Risky’s Revenge – Director’s Cut brings hair-whipping, belly-dancing to your PC! Play one of the most critically acclaimed handheld series of all time, now with brand new features!

Inspired by 16 and 32-bit classics, Gestalt: Steam & Cinder fuses tight 2D platforming and exhilarating combat with an engrossing, twist-laden narrative in a stunningly handcrafted steampunk world.

A 2D Metroidvania-style game developed under the supervision of Ryo Mizuno, depicting the story of Deedlit and the events leading up to Record of Lodoss War: Diadem of the Covenant. Use a variety of weapons and spirit powers to unravel the mystery of the labyrinth.

Players will help a white-robed girl and her friends uncover the truth of the planet using unique dash gameplay. The storyline is fully voiced by renowned actors, with meticulously designed levels and energetic music for you to enjoy!

This game is a Metroidvania game with intense battle. Explore the world and collection power-ups with your cute cat girl! When magic curse suddenly occurred in a small town and all the residents grew cat ears, the real cat girl Nyaruru started her way to uncover the truth...