EDIT: Extended by ~1day (23H 59min).

Super Skelemania by Ben Allen [Windows] [Ends on March 20th at 05:00H UTC+1]

• Dive into Super Skelemania, a single-sitting metroidvania about an acrobatic skeleton. Jump over a pit of thorns, roll your skull like a bowling ball, or headbutt a spider like any good skeleton would!
• Genre/Tags: Platformer, 16-bit, Action-Adventure, Exploration, GameMaker, Metroidvania, Retro.
• Sale page: COVID-19 100% off Sale

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Mu Cartographer by Titouan Millet [Windows and macOS] [Ends on April 17th at 01:00H UTC+2]

• A contemplative game experience that combines colourful sandbox and experimental treasure hunt.
• Genre/Tags: Alternative, Experimental, Exploration, Sandbox, Toy.
• Sale page: Mu Cartographer for 0$

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Applewood by Learn_the_Lore [Windows] [Ends on March 24th at 05:00H UTC+1]

• A fruit-centric, nutrient-rich imp-ing game featuring Ringo the Imp! He's not very strong. He doesn't have magic powers or a sword that vanquishes darkness. He can fly! ... But only for a few seconds at a time. He's a pale and squishy little guy who isn't even that good at the one thing that makes him special. Yet, in spite of all of this, he's about to go on an incredible adventure, see and do some amazing things, and overcome his weaknesses through clever-thinking, compassion, and a stick-to-it attitude like no other!
• Genre/Tags: Adventure, Platformer, 2D, Narrative, Nature, Pixel Art, Puzzle-Platformer, Singleplayer.
• Sale page: Keep Doctors Away

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Gunmetal Arcadia Zero by J. Kyle Pittman [Windows, Linux and macOS] [Ends on April 1st at 19:00H UTC+2]

• Unrest brews in the city of Arcadia, and a monstrous enemy approaches. As the young elf Vireo, you will heed the call of adventure: choose a weapon, choose a side, and rise to be the hero your city needs.
• Genre/Tags: Action, 2D, 8-Bit, Action-Adventure, Action RPG, Fantasy, NES, Pixel Art, Retro, Singleplayer, Steampunk.
• Sale page: Happy Fun Self-Quarantine Sale 2020

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Polymute by Linker [Windows] [Ends on May 1st 2020 at 03:00H UTC]

• A game about changing yourself into other things to solve puzzles, explore the world, or just to express yourself.
• Genre/Tags: Adventure, Puzzle, 2D, Colorful, Exploration, Magic, Pixel Art, Secrets, Short, Singleplayer, Wizards.
• Sale page: Funtime Stay Inside Sale, DX!

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1. By Merlandese [Ends on April 17th at 05:00H UTC+2]
2. Last Word [Windows and Linux]
   • Last Word is an unconventional JRPG. Battle sophisticated guests using the mannerisms of speech as weapons. Collect topics by gossiping to unlock mysteries.
   • Genre/Tags: Role Playing, Adventure, Puzzle, Visual Novel, Alternate History, Construct 2, Female Protagonist, JRPG, Pixel Art, Story Rich.
3. ECON - Elemental Connection [Windows and Linux]
   • A minimalist abstract board game about making elemental connections. Relax, think, and solve the situation as it unfolds.
   • Genre/Tags: Puzzle, Atmospheric, Board Game, Casual, Chess, Colorful, Combos, Multiplayer, Tactical, Turn-based.
4. Sale page: Quarantine Dance

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Myth Bearer by JC Bailey [Windows] [Ends on April 1st at 11:00H UTC+1]

• An open world adventure RPG with puzzly elements. Actions taken during your journey are permanent - enemies don’t respawn, consumed items are forever gone, and story events have profound impacts on the world. Are you ready to brave a mysterious world full of danger and fortune?
• Genre/Tags: Adventure, Puzzle, Role Playing, 2D, Dungeon Crawler, Exploration, Open World, Pixel Art, Point & Click, Singleplayer.
• Sale page: Myth Bearer 100% Off Quarantine Sale

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Thing-in-Itself by Party for Introverts [Windws and macOS ] [Ends on April 16th at 04:00H UTC+2]

• An interactive short story about the struggles of understanding another human being. Using Immanuel Kant's concept as a framework, it leads the player through stages of a relationship, exploring how perceptions may clash and surroundings can alter.
• Genre/Tags: Adventure, Abstract, Artgame, Atmospheric, Casual, Experimental, First-Person, Music, Romance, Short, Story Rich.
• Sale page: Stay At Home And Play

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1. By HIDROXIDO STUDIOS [Ends on March 25th at 01:00H UTC+1]
2. Water Hydroxide: Pinball [Windows and Android]
   • An Adventure Pinball.
   • Genre/Tags: Hydroxide, Pinball, Water.
3. Water Hydroxide Travelus Reborns HD [Windows]
   • Let´s stop the resurrection of the evil alchemist.
   • Genre/Tags: Role Playing, Fantasy, JRPG, RPG Maker.
4. Sale page: Quarantine

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https://itch.io/s/28812/free-games-to-battle-boredom

https://itch.io/s/28825/go
Download only: https://itch.io/s/28826/quarantine-support-sale

Looks like Nuclear Throne is free (?) : https://vlambeer.itch.io/nuclear-throne
Download only.

RHEUM by SpaceMyFriend [Windows] [Ends on March 19th at 18:00H UTC+1]

• A mass of muscle and teeth lay dormant before you. As you inch your way closer, it comes alive. A sphincter crying for help, beckons you to descend. Your only option is down.
• Genre/Tags: Shooter, Action, Arcade, Atmospheric, Bullet Hell, Difficult, GameMaker, Horror, Shoot 'Em Up, Short, Weird.
• Sale page: Rheum Sale!

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EDIT: Sale extended by 1 day.

1. By Fred Wood [Ends on March 19th at 06:00H UTC+1]
2. LOVE [Windows and Android]
   • A minimalistic platforming game with a retro aesthetic and a focus on a challenging but not unfair difficulty.
   • Genre/Tags: Platformer, 8-Bit, Challenging, Classic, Hard, Retro.
3. kuso [Windows, Linux and Android]
   • kuso is the sequel to LOVE, and maintains the same focus on creating a fair challenge for players to complete and master.
   • Genre/Tags: Platformer, 1-bit, 8-Bit, Action-Adventure, Arcade, Jumping, Minimalist, Retro, Runner, Speedrun.
4. Sale page: LOVE and kuso - Learn Speedrunning From Home

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⇩ DOWNLOAD ONLY

1. By BootdiskRevolution [Ends on March 24th at 04:59H UTC+1]
2. Bleed [Windows, Linux and macOS]
   • Wryn is a girl with a big arsenal and big dreams -- she wants to be the ultimate videogame hero! Help her take down the Greatest Heroes of All Time in an action-packed bid to claim the title for herself and show the world what a true hero looks like!
   • Genre/Tags: Action, Shooter, 16-bit, Arcade, Difficult, Fast-Paced, Female Protagonist, Local Co-Op, Pixel Art, Shoot 'Em Up, Twin Stick Shooter.
3. Bleed 2 [Windows, Linux and macOS]
   • A relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now includes the randomly-generated Endless Mode, too!
   • Genre/Tags: Action, 16-bit, Arcade, Boss battle, Difficult, Fast-Paced, Female Protagonist, Local Co-Op, Pixel Art, Procedural Generation, Shoot 'Em Up.
4. Bleed Series: Quarantine PWYW

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Super Rad Raygun by TRU FUN Entertainment [Windows, Linux and macOS] [Ends on April 7th at 05:59H UTC+2]

• As a play portable gaming’s limited battery life, Super Rad has a limited amount of energy to perform certain abilities, such as jumping, shooting, and dashing. When Rad depletes his energy, he must rest for a few seconds.
• Genre/Tags: Platformer, 8-Bit, Action-Adventure, Game Boy, Metroidvania, Retro.
• Sale page: Quarantine Sale!

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EDIT: Sale extended by 1 day.

Pulstario by Fred Wood [Windows, Linux, macOS and Android] [Ends on March 19th at 05:59H UTC+1]

• A small game in which you pilot a ship through the void and collect missing souls.
• Genre/Tags: Action, Platformer, Arcade, Short, Space.
• Sale page: Pulstario - Spacebound for the homebound

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MicroHorrorArcade Trilogy I - Andy's Story by MicroHorrorArcade [Windows] [Ends on April 1st at 06:00H UTC+2]

• An anthology series about a guy named Andy who finds himself in some interesting situations.
• Genre/Tags: Survival, Adventure, Atmospheric, First-Person, Ghosts, Horror, Multiple Endings, Story Rich, Survival Horror, Weird.
• Sale page: MHA Trilogy I - Stuck Inside Sale! (FREE UNTIL APRIL)

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⇩ DOWNLOAD ONLY — ⌛ EVERLASTING

1. By Vector Hat [Ends on January 1st 2021 at 03:00H UTC]
2. R-COIL [Windows, Linux and macOS]
   • Use the stick to aim and a single button to fire and thrust. Tap to fire. Hold to thrust. Each time you fire your bullet will push you back a little. You’ll have to balance shooting and thrusting to maintain control.
   • Genre/Tags: Shooter, Arcade, Local Co-Op, Local multiplayer, Space, Thrust.
3. Byte Driver](https://vectorhat.itch.io/byte-driver) [Windows, Linux and macOS]
   • Byte Driver combines a classic driving game with a bottom up shooter. Your car runs on energy. Using weapons and bumping into things will cost you energy.
   • Genre/Tags: Action, Shooter, Arcade, Driving, Hacking, Vector.
4. Radical Chess [Windows, Linux and macOS]
   • Very different from the usual or traditional.
   • Genre/Tags: Strategy.
5. Radical Solitaire [Windows, Linux and macOS]
   • You can GET RAD and swap a card with any face-down card any time you want.
   • Genre/Tags: Card Game.
6. Sale page: Can free games stop a global pandemic?

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Go West by Hugo Labrande [Windows and Linux] [Ends on April 1st at 08:00H UTC+2]

• Discover the Canadian Rockies!
• Genre/Tags: Interactive Fiction, Atmospheric, Canada, Contemplatif, Documentaire, Documentary, Exploration, Francais, Francophone, Relaxing, Walking simulator.
• Sale page: A virtual walk for your social distancing needs

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Cardinal Chains by Daniel Nora [Windows, Linux, macOS and Browser] [Ends on April 1st at 01:59H UTC+2]

• A minimalist puzzle game centering on the concept of non-decreasing sequences.
• Genre/Tags: Puzzle, Abstract, Clicker, Colorful, Minimalist, Non violent, Relaxing, Singleplayer, Touch-Friendly, Unity.
• Sale page: Stay home!

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WitchWay by Andrew Gleeson [Windows] [Ends on March 31st at 15:00H UTC+2]

• Find your wand, save the bunnies and solve your way out of the well!
• Genre/Tags: Platformer.
• Sale page: WitchWay is FREE

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⇩ DOWNLOAD ONLY

Gladiabots by GFX47 [Windows, Linux and macOS] [Ends on March 28th at 01:00H UTC+1]

• A robot combat strategy game in which you carefully construct the AI of your robot squad and send them into the battle arena. Improve, refine and repeat until you outsmart all your opponents and friends online.
• Genre/Tags: Strategy, AI, Competition, Mechs, Multiplayer, Online, Programming, PvP, Robots, Singleplayer, Tactical.
• Sale page: Confinement Sale

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https://itch.io/s/28873/play-for-free
Repost https://itch.io/s/28868/covid-19
https://itch.io/s/28865/i-hope-youre-ok