The games listed alphabetically below have been officially registered with, and approved by, the International Abstract Games Organization (IAGO).

Abstract strategy games:

• *Star link
• 3 SPOT game link, link
• 9 Men's Morris link
• 4 Player Chess link link
• 4-Way Chess link
• 4Chess link
• Abande link
• Accasta link
• Adaptoid link
• Altair Chess link
• Amazons link
• Arimaa link
• Attangle link
• Atlantean Barroom Shatranj link
• Axiom link
• Azacru link
• Batalo link
• Bachelor Chess link
• Birds and Ninjas link
• Blokus link
• Blokus Trigon link
• Brace link
• Camelot (Inside Moves) link link
• Cannon link
• Captain's Mistress (Connect 4) link
• Cathedral link
• Chass link
• Checkers (American 8×8 rules) link
• Checkers (Pool rules) link
• Chess link
• Chess Cards (Mate) link, link
• Circular Chess link
• Corx link, link
• Cross Board Hockey link, link
• Death Stacks link, link
  • Place to play Death Stacks online link
• Dezign-8 link
• Dino-Czars link
• Diamond Bridge (Hex variant) link
• Eight Stones Chesslink
• Emergo link
• Endpoint link
• Entropy (Hyle) link
• Exxit link
• Falcon Chess link
• Fox & Geese link, link
• Game of Solomon link
• Gipf series (is or was in it):
  • Gipf link
  • Tamsk link
  • Dvonn link, link
  • PÜNCT link
  • Yinsh link
  • Zertz link, link
  • Tzaar link
• Gobblet link
• Grand Shatranj link
• Groups link
• Hammer Chess link
• Hex link
• HexaCheckers link
• Hexellation: link
• Hexes Hexagonal Chess link
• Hippos and Crocodiles: link
• Hive link
• Hole chess link
• Hostage Chess link
• Hmm… link
• IAGO Chess link, link
• IAGO Chess960 (IAGO Chess with Fischer Random Chess/Chess960 shuffle)
• IAGO Standard Fantasy (Capablanca 64) Chess link
• Static Knight set ups (5 versions: Knights over… Champion/Archbishop, King/Queen, Knights pawns, Bishop pawns, King/Queen pawns)
• Variable Knight drop set up
• Corner
• Mini-Corner (only play with Breakaway King mutator)
• Pocket Archbishop and Chancellor (With or without forced drop as a turn)
• Breakaway King mutator (for all of the above)
• Icehouse Game System Abstracts link:
  • Alien City (Also piecepack game) link
  • Blam link
  • Branches and Twigs and Thorns (“Barsoomite Go”) link
  • Breakthrough link
  • Crystal Formation link, link
  • DNA link
  • Edges link
  • Enantiomerfolk link
  • Epicycle link, link
  • Extinction link, link
  • Folio link
  • Hextrix link
  • Icehouse link
  • IceTowers link
  • Invaders of Mars link
  • Martian Checkers link, link
  • Martian Chess link
  • Martian Mud Wrestling link, link
  • Martian Shogi link
  • Martian Tic Tac Toe link
  • Mind Control link
  • Mundialito [Gold Cup] link
  • Penguin Soccer link
  • Pikemen link
  • RGB link
  • Stack Chess link
  • Sprawl link
  • Tic Tac Doh link
  • Uibadi link
  • Volcano link
  • Zagami link
• Imago link, link
• Ithaka link
• Jacks & Witches link
• Janggi link link
• Kage link
• Khet: The Laser Game link
• L-Game link, link
• Leap link, link
• Lemma link
• Lemurian Shatranj link
• Legion link link
• Lineage link
• Linebreakers link
• Lines of Action link
• Malawi link
• Megallo link
• Modern Courier Chess link
• More or Less link
• Mudcrack Y link
• NC-Backgammon link
• Near Chess link
• Near Chess with Drops and Shuffle
• Near vs Normal Chess
• Omega Chess link
• Omnigon link
• Ordo link
• Pacru link
• Pentago link
• Plateau link
• Power of Two link
• Proteus link
• Quantum game, The link
• Quinamid link
• Quintillions link
• Quoridor link
• Racing Kings link
• Razzle-Dazzle link
• Reveal link, link
• Rococo link
• Rollerball Chess link
• Saikoro link, link
• Save the Standard 13×13 link
• Shuuro link, link
• Skybridge link
• Scoozie link, link
• Score Four link
• Sextillions link
• Simultaneous Captain's Mistress link, Play Online here
• Solomon's Stones link link, link
• Sophia link
• StarSlide link
• Stealth Ninja Chess link
• Stonehenge abstract strategy games link:
• Afro-Celt Mancala System link
• Byzantine Kingamon link
• Contiguity link
• Contiguity Deluxe link
• Crossing Stonehenge link
• Fidchess link
• Fidchess Qenqe link
• Pethera-Tethera link
• Swarm link
• Switching Chess link
• Super Quintillions link
• Tablut linklink
• TAIJI link
• Take a Number link, link
• Tara (Project Kells) link, link
• High Kings of Tara link
• Tako Judo link
• Teleporters link
• Terrace link
  • 6×6 version link
• Three Elephant Chess link
• Titan Chess link
• Transpose link
• Trax link
• Truchet link
• Tumbling Down link
• Tunnelz link
• VERSUS link
• Void link
• Wormhole Chess link
• Wuss Chess link
• Y, The Game of link
• Zenix link
• Zig Zag link

Partner Site Games (most, if not all, would classify as IAGO stand-alone events):

• ChessVariants.com link
• Games by Mark Steere link

Hybrid Athlon games:

Non-abstract strategy games that can be combined with abstract strategy games for Hybrid Athlon events go here.