I crave a key for Microsoft Flight Simulator 2020, and I have multiple spare keys

STEAM GIFTS:

• Barony¹;
• Battleblock Theater;
• Broforce¹ x2;
• (Robot Roller-Derby) Disco Dodgeball¹ x2;
• (Euro Truck Simulator 2 + Going East! + DAF XG/XG)¹;
• Minion Masters¹ x2;
• Super Meat Boy¹ x2;

¹ These gifts are restricted and can only be redeemed in the following countries: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicarágua, Panamá, Bahamas, Equador, Colômbia, Venezuela, Peru, Chile, Uruguai, Paraguai, Argentina, Bolívia, Guiana, Suriname, Brasil, México;

HUMBLE BUNDLE KEYS:

STEAM:

• Avadon: The Black Fortress Steam Key²;
• Ballpoint Universe * Infinite;
• Batman™: Arkham Origins DLC;
• Beat Hazard + Ultra + Shadow Operations Unit DLC;
• Beatbuddy: Tale of the Guardians;
• (The) Bridge²;
• Brütal Legend² Steam Key;
• Canabalt²;
• Chroma Squad;
• Cogs² Steam Key;
• Costume Quest;
• Crayon Physics Deluxe² Steam Key;
• (The) Darkness II;
• Darksiders² Steam Key;
• Deadlight;
• Deadly 30;
• Deus Ex: Invisible War;
• Deus Ex: The Fall;
• The Dream Machine: Chapters 1*3;
• Dungeon Hearts²;
• Endless Space - Collection;
• ENSLAVED™: Odyssey to the West™ Premium Edition;
• Fieldrunners;
• Frozen Synapse x2;
• Frozen Synapse Multiplayer Key x1;
• Grim Fandango Remastered;
• Guacamelee! Gold Edition;
• Hack 'n' Slash + Soundtrack;
• Half Minute Hero: Super Mega Neo Climax Ultimate Boy;
• (The) Incredible Adventures of Van Helsing * Complete Pack;
• Jamestown Deluxe;
• KAMI;
• Killing Floor;
• Killing Floor * Community Weapon Pack 1 DLC;
• Killing Floor * Community Weapon Pack 2 DLC;
• Killing Floor * Community Weapon Pack 3 DLC;
• Knights of Pen & Paper +1 Edition;
• (The) Lord of the Rings Online: Steely Dawn Starter Pack;
• Lumino City x2;
• McPixel² Steam Key;
• Offspring Fling;
• Out of the Park Baseball 17;
• Pinball FX2 * Star Wars™ Pinball: Balance of the Force Pack;
• Planet Stronghold;
• Planet Stronghold DLC Key;
• Race the Sun;
• Really Big Sky;
• Red Faction: Armageddon Path to War DLC² Steam Key;
• Red Faction: Armageddon² Steam Key;
• Rochard² Steam Key;
• Shadowrun Returns;
• Shank 2²;
• Solar 2;
• SpaceChem;
• Splice² Steam Key;
• STRIDER™;
• Super Comboman: Don't Mash Edition;
• Super Puzzle Platformer Deluxe;
• Superbrothers: Sword & Sworcery EP² Steam Key;
• Swords & Soldiers HD² Steam Key;
• Syder Arcade;
• Tesla Effect: A Tex Murphy Adventure;
• Thomas Was Alone²;
• Toki Tori 2+;
• Trine 2: Complete Story² Steam Key;
• Velocity Ultra;
• Waking Mars² Steam key;
• Zen Bound 2² Steam Key;

ORIGIN:

• Dead Space Origin Key;
• Burnout Paradise: The Ultimate Box Origin Key;
• Crysis 2 Maximum Edition Origin Key;
• Medal of Honor Origin Key;
• Mirror's Edge Origin Key;
• The Sims 3 Key;
• The Sims 3 High End Loft Stuff Key;
• The Sims 3 Late Night Key;
• The Sims 3 Date Night Key;
• Command & Conquer: Red Alert 3 - Uprising Origin Key;
• Peggle Deluxe, Bejeweled 3, Bookworm Deluxe, Escape Rosecliff Island, and Feeding Frenzy 2 Deluxe;
• Plants vs Zombies GOTY Edition, Peggle Nights, and Zuma's Revenge;

UPLAY:

• Rayman® Origins:

EPIC:

• Shadow Complex Remastered;

PAIZO KEYS (no idea either)

*Pathfinder Beginner Box (PDF), Pathfinder Core Rulebook, Player Character Folio, Pathfinder Society Roleplaying Guild Guide, Pathfinder Society Pregenerated Characters, Pathfinder RPG Bonus Bestiary;

• Pathfinder Online Early Enrollment (30-day);

OTHER

• Caffeine Gamer Pack;
• GameMaker Studio Pro;
• Gratuitous Space Battles Multiplayer Key;

² This marks games that can't generate a gift code, only the full code.