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New & popular$5 or less with Steam keys tagged Difficult (65 results)

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A quick-fire identification game. With a sniper rifle.
Action
Chain ghosts together then pop them all at once for points in an endless 'bullet hell' arcade apocalypse!
Action
A platformer shooter where you ascend vertical levels...
Platformer
LOVE
$2.99
An accessible platformer with a focus on a fair challenge.
Platformer
What's better than climbing mountain in a cardboard box? Getting deep frustration every time you fall from it.
Platformer
A difficult arcade 3D platformer where you have to overcome various platforming challenges.
Platformer
RHEUM
$2.99
Shoot baddies with your eyeball water. Clear projectiles with cornea crushing blasts!
Shooter
Defend Earth against the Colonies in this sci-fi shoot 'em up!
Action
GIF
Boss-rush action adventure with local co-op
Action
No jumping. Only falling. Unabashedly tough vertical platformer!
Platformer
Retro hardcore action
Action
colloc
$3.99
Colloc is an indie puzzle game, There are 6 chapters and 60 levels for you to explore.
Puzzle
Endless Dungeon Crawler
Action
Solve the problems that you will find along the way with the Platformer gun, create your own solutions and answers!
Platformer
Uncover cheating optical illusions, with your brain and eyes deceiving you at every opportunity...
keyg
$4.99
Puzzle/arcade game with very unique gameplay.
Puzzle
Mission XAM is a 2d Action game based on the war which broke out between the US soldiers and XAM Terrorists.
Action
Endless arcade action with just ONE button
Action
Melt your brain with this twisted take on the platform genre!
Platformer
GIF
SiNKR 2
$3.99
A minimalist puzzle evolved from the award winning SiNKR. Can you sink all the pucks?
Puzzle
GIF
a bullet hell platformer
Platformer
Boss rush game with bullet hell and platforming elements.
Action
It's a classic wave-based side-scrolling shooter with bullet hell elements.
Action
Super Strawberry Man is a 2D Old-school Action Platformer based on the biography of Strawberry man.
Platformer
The Christmas Gifts is a 2D Old School Christmas Themed Action Platformer based on the story of a boy named Kim.
Platformer
A difficult puzzle game about isolating yourself.
Puzzle
A retro, rogue-lite, dungeon crawler. As a mermaid named Seika, discover the hidden mystery of the underwater cave.
Action
GIF
Cybrus
$3.99
Face off against an ever-changing dungeon enhanced by magic and technology, will you survive?
Shooter
Ball rolling platformer
Platformer
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