diff --git a/pysollib/games/diplomat.py b/pysollib/games/diplomat.py
index 8379bdc7..c7e806b5 100644
--- a/pysollib/games/diplomat.py
+++ b/pysollib/games/diplomat.py
@@ -265,7 +265,8 @@ registerGame(GameInfo(149, Diplomat, "Diplomat",
 registerGame(GameInfo(151, LadyPalk, "Lady Palk",
                       GI.GT_FORTY_THIEVES, 2, 0, GI.SL_BALANCED))
 registerGame(GameInfo(150, Congress, "Congress",
-                      GI.GT_FORTY_THIEVES, 2, 0, GI.SL_MOSTLY_SKILL))
+                      GI.GT_FORTY_THIEVES, 2, 0, GI.SL_MOSTLY_SKILL,
+                      altnames=("President's Cabinet",)))
 registerGame(GameInfo(433, RowsOfFour, "Rows of Four",
                       GI.GT_FORTY_THIEVES, 2, 2, GI.SL_BALANCED))
 registerGame(GameInfo(485, Dieppe, "Dieppe",
diff --git a/pysollib/games/fortythieves.py b/pysollib/games/fortythieves.py
index 051b1db6..f0e47cb9 100644
--- a/pysollib/games/fortythieves.py
+++ b/pysollib/games/fortythieves.py
@@ -1332,8 +1332,8 @@ class Following(FortyThieves):
 # register the game
 registerGame(GameInfo(13, FortyThieves, "Forty Thieves",
                       GI.GT_FORTY_THIEVES, 2, 0, GI.SL_MOSTLY_SKILL,
-                      altnames=("Napoleon at St. Helena",
-                                "Le Cadran")))
+                      altnames=("Napoleon at St. Helena", "Le Cadran",
+                                "Roosevelt at San Juan")))
 registerGame(GameInfo(80, BusyAces, "Busy Aces",
                       GI.GT_FORTY_THIEVES, 2, 0, GI.SL_BALANCED))
 registerGame(GameInfo(228, Limited, "Limited",
diff --git a/pysollib/games/gypsy.py b/pysollib/games/gypsy.py
index 90f4de5c..3eae9682 100644
--- a/pysollib/games/gypsy.py
+++ b/pysollib/games/gypsy.py
@@ -1012,7 +1012,8 @@ registerGame(GameInfo(217, MilliganHarp, "Milligan Harp",
 registerGame(GameInfo(218, Carlton, "Carlton",
                       GI.GT_GYPSY, 2, 0, GI.SL_MOSTLY_SKILL))
 registerGame(GameInfo(68, LexingtonHarp, "Lexington Harp",
-                      GI.GT_YUKON, 2, 0, GI.SL_BALANCED))
+                      GI.GT_YUKON, 2, 0, GI.SL_BALANCED,
+                      altnames=("Milligan Yukon",)))
 registerGame(GameInfo(154, Brunswick, "Brunswick",
                       GI.GT_YUKON, 2, 0, GI.SL_BALANCED))
 registerGame(GameInfo(121, Mississippi, "Mississippi",
diff --git a/pysollib/games/pileon.py b/pysollib/games/pileon.py
index e3e696bf..2d63e2e9 100644
--- a/pysollib/games/pileon.py
+++ b/pysollib/games/pileon.py
@@ -417,4 +417,4 @@ registerGame(GameInfo(741, DoubleFootling, "Double Footling",
                       GI.SL_MOSTLY_SKILL))
 registerGame(GameInfo(793, RelaxedPileOn, "Relaxed PileOn",
                       GI.GT_1DECK_TYPE | GI.GT_OPEN | GI.GT_RELAXED, 1, 0,
-                      GI.SL_MOSTLY_SKILL))
+                      GI.SL_MOSTLY_SKILL, altnames=("Fifteen Puzzle Cell")))
diff --git a/pysollib/games/royalcotillion.py b/pysollib/games/royalcotillion.py
index 55a9fdf4..e7155660 100644
--- a/pysollib/games/royalcotillion.py
+++ b/pysollib/games/royalcotillion.py
@@ -1385,7 +1385,8 @@ registerGame(GameInfo(579, ThreePirates, "Three Pirates",
 registerGame(GameInfo(608, Frames, "Frames",
                       GI.GT_2DECK_TYPE, 2, 0, GI.SL_MOSTLY_SKILL))
 registerGame(GameInfo(609, GrantsReinforcement, "Grant's Reinforcement",
-                      GI.GT_2DECK_TYPE, 2, 2, GI.SL_BALANCED))
+                      GI.GT_2DECK_TYPE, 2, 2, GI.SL_BALANCED,
+                      altnames=("Reinforcements",)))
 registerGame(GameInfo(638, RoyalRendezvous, "Royal Rendezvous",
                       GI.GT_2DECK_TYPE, 2, 0, GI.SL_BALANCED))
 registerGame(GameInfo(639, ShadyLanes, "Shady Lanes",