diff --git a/src/artifact.cpp b/src/artifact.cpp
index b7aca7f62e067..b2a8c13236c17 100644
--- a/src/artifact.cpp
+++ b/src/artifact.cpp
@@ -1160,8 +1160,8 @@ void it_artifact_tool::deserialize( JsonObject &jo )
     m_to_hit = jo.get_int( "m_to_hit" );
     item_tags = jo.get_tags( "item_flags" );
 
-    tool->max_charges = jo.get_long( "max_charges" );
-    tool->def_charges = jo.get_long( "def_charges" );
+    tool->max_charges = jo.get_int( "max_charges" );
+    tool->def_charges = jo.get_int( "def_charges" );
 
     tool->charges_per_use = jo.get_int( "charges_per_use" );
     tool->turns_per_charge = jo.get_int( "turns_per_charge" );
diff --git a/src/item_factory.cpp b/src/item_factory.cpp
index 6174ff8985389..40c4904b4b718 100644
--- a/src/item_factory.cpp
+++ b/src/item_factory.cpp
@@ -1307,7 +1307,7 @@ void Item_factory::load( islot_ammo &slot, JsonObject &jo, const std::string &sr
     assign( jo, "range", slot.range, strict, 0 );
     assign( jo, "dispersion", slot.dispersion, strict, 0 );
     assign( jo, "recoil", slot.recoil, strict, 0 );
-    assign( jo, "count", slot.def_charges, strict, 1L );
+    assign( jo, "count", slot.def_charges, strict, 1 );
     assign( jo, "loudness", slot.loudness, strict, 0 );
     assign( jo, "effects", slot.ammo_effects, strict );
     assign( jo, "prop_damage", slot.prop_damage, strict );
@@ -1630,7 +1630,7 @@ void Item_factory::load( islot_comestible &slot, JsonObject &jo, const std::stri
 
     assign( jo, "comestible_type", slot.comesttype, strict );
     assign( jo, "tool", slot.tool, strict );
-    assign( jo, "charges", slot.def_charges, strict, 1L );
+    assign( jo, "charges", slot.def_charges, strict, 1 );
     assign( jo, "quench", slot.quench, strict );
     assign( jo, "fun", slot.fun, strict );
     assign( jo, "stim", slot.stim, strict );
diff --git a/src/item_group.h b/src/item_group.h
index 67ecc5b055194..70977ad3e7b6c 100644
--- a/src/item_group.h
+++ b/src/item_group.h
@@ -152,7 +152,7 @@ class Item_modifier
          * Charges to spawn the item with, if this turns out to
          * be negative, the default charges are used.
          */
-        std::pair<long, long> charges;
+        std::pair<int, int> charges;
         /**
          * Ammo for guns. If NULL the gun spawns without ammo.
          * This takes @ref charges and @ref with_ammo into account.
diff --git a/src/itype.h b/src/itype.h
index d221b3fc35cfe..d04920dba0355 100644
--- a/src/itype.h
+++ b/src/itype.h
@@ -114,7 +114,7 @@ struct islot_comestible {
     std::string tool = "null";
 
     /** Defaults # of charges (drugs, loaf of bread? etc) */
-    long def_charges = 1;
+    int def_charges = 1;
 
     /** effect on character thirst (may be negative) */
     int quench = 0;
@@ -638,7 +638,7 @@ struct islot_ammo : common_ranged_data {
     /**
      * Default charges.
      */
-    long def_charges = 1;
+    int def_charges = 1;
 
     /**
      * TODO: document me.
diff --git a/src/json.cpp b/src/json.cpp
index f620c21514e0a..29977cfe07a1d 100644
--- a/src/json.cpp
+++ b/src/json.cpp
@@ -242,23 +242,6 @@ int JsonObject::get_int( const std::string &name, const int fallback )
     return jsin->get_int();
 }
 
-long JsonObject::get_long( const std::string &name )
-{
-    int pos = verify_position( name );
-    jsin->seek( pos );
-    return jsin->get_long();
-}
-
-long JsonObject::get_long( const std::string &name, const long fallback )
-{
-    long pos = positions[name];
-    if( pos <= start ) {
-        return fallback;
-    }
-    jsin->seek( pos );
-    return jsin->get_long();
-}
-
 double JsonObject::get_float( const std::string &name )
 {
     int pos = verify_position( name );
@@ -514,13 +497,6 @@ int JsonArray::next_int()
     return jsin->get_int();
 }
 
-long JsonArray::next_long()
-{
-    verify_index( index );
-    jsin->seek( positions[index++] );
-    return jsin->get_long();
-}
-
 double JsonArray::next_float()
 {
     verify_index( index );
@@ -571,13 +547,6 @@ int JsonArray::get_int( int i )
     return jsin->get_int();
 }
 
-long JsonArray::get_long( int i )
-{
-    verify_index( i );
-    jsin->seek( positions[i] );
-    return jsin->get_long();
-}
-
 double JsonArray::get_float( int i )
 {
     verify_index( i );
@@ -1046,13 +1015,6 @@ int JsonIn::get_int()
     return static_cast<int>( get_float() );
 }
 
-long JsonIn::get_long()
-{
-    // get float value and then convert to int,
-    // because "1.359e3" is technically a valid integer.
-    return static_cast<long>( get_float() );
-}
-
 double JsonIn::get_float()
 {
     // this could maybe be prettier?
@@ -1372,24 +1334,6 @@ bool JsonIn::read( unsigned int &u )
     return true;
 }
 
-bool JsonIn::read( long &l )
-{
-    if( !test_number() ) {
-        return false;
-    }
-    l = get_long();
-    return true;
-}
-
-bool JsonIn::read( unsigned long &ul )
-{
-    if( !test_number() ) {
-        return false;
-    }
-    ul = get_long();
-    return true;
-}
-
 bool JsonIn::read( float &f )
 {
     if( !test_number() ) {
diff --git a/src/json.h b/src/json.h
index b319f38080a0a..54cf2cc69be05 100644
--- a/src/json.h
+++ b/src/json.h
@@ -209,7 +209,6 @@ class JsonIn
         // data parsing
         std::string get_string(); // get the next value as a string
         int get_int(); // get the next value as an int
-        long get_long(); // get the next value as an long
         bool get_bool(); // get the next value as a bool
         double get_float(); // get the next value as a double
         std::string get_member_name(); // also strips the ':'
@@ -259,8 +258,6 @@ class JsonIn
         bool read( short int &s );
         bool read( int &i );
         bool read( unsigned int &u );
-        bool read( long &l );
-        bool read( unsigned long &ul );
         bool read( float &f );
         bool read( double &d );
         bool read( std::string &s );
@@ -686,8 +683,6 @@ class JsonObject
         bool get_bool( const std::string &name, const bool fallback );
         int get_int( const std::string &name );
         int get_int( const std::string &name, const int fallback );
-        long get_long( const std::string &name );
-        long get_long( const std::string &name, const long fallback );
         double get_float( const std::string &name );
         double get_float( const std::string &name, const double fallback );
         std::string get_string( const std::string &name );
@@ -853,7 +848,6 @@ class JsonArray
         // iterative access
         bool next_bool();
         int next_int();
-        long next_long();
         double next_float();
         std::string next_string();
         JsonArray next_array();
@@ -863,7 +857,6 @@ class JsonArray
         // static access
         bool get_bool( int index );
         int get_int( int index );
-        long get_long( int index );
         double get_float( int index );
         std::string get_string( int index );
         JsonArray get_array( int index );
diff --git a/src/mission.h b/src/mission.h
index 8631f143995ad..9cac4bcfa65e8 100644
--- a/src/mission.h
+++ b/src/mission.h
@@ -285,7 +285,7 @@ class mission
         std::string description;
         mission_status status;
         // Cash/Favor value of completing this
-        unsigned long value;
+        unsigned int value;
         // If there's a special reward for completing it
         npc_favor reward;
         // Unique ID number, used for referencing elsewhere
diff --git a/src/npctalk.cpp b/src/npctalk.cpp
index 2db703d54ab76..c129912064d99 100644
--- a/src/npctalk.cpp
+++ b/src/npctalk.cpp
@@ -2828,7 +2828,7 @@ void conditional_t::set_npc_role_nearby( JsonObject &jo )
 
 void conditional_t::set_npc_allies( JsonObject &jo )
 {
-    const unsigned long min_allies = jo.get_int( "npc_allies" );
+    const unsigned int min_allies = jo.get_int( "npc_allies" );
     condition = [min_allies]( const dialogue & ) {
         return g->allies().size() >= min_allies;
     };
@@ -2836,7 +2836,7 @@ void conditional_t::set_npc_allies( JsonObject &jo )
 
 void conditional_t::set_u_has_cash( JsonObject &jo )
 {
-    const signed long min_cash = jo.get_int( "u_has_cash" );
+    const int min_cash = jo.get_int( "u_has_cash" );
     condition = [min_cash]( const dialogue & d ) {
         return d.alpha->cash >= min_cash;
     };
@@ -2924,7 +2924,7 @@ void conditional_t::set_npc_override( JsonObject &jo )
 
 void conditional_t::set_days_since( JsonObject &jo )
 {
-    const unsigned long days = jo.get_int( "days_since_cataclysm" );
+    const unsigned int days = jo.get_int( "days_since_cataclysm" );
     condition = [days]( const dialogue & ) {
         return to_turn<int>( calendar::turn ) >= DAYS( days );
     };
diff --git a/src/player.h b/src/player.h
index 3e1beb53be442..4dc1be104b594 100644
--- a/src/player.h
+++ b/src/player.h
@@ -1546,7 +1546,7 @@ class player : public Character
         int blocks_left;
         int stim;
         int radiation;
-        signed long cash;
+        int cash;
         int movecounter;
         std::shared_ptr<monster> mounted_creature;
         bool death_drops;// Turned to false for simulating NPCs on distant missions so they don't drop all their gear in sight
diff --git a/src/savegame_json.cpp b/src/savegame_json.cpp
index 1d4445a0d0a8c..75a93cbc3f355 100644
--- a/src/savegame_json.cpp
+++ b/src/savegame_json.cpp
@@ -2925,7 +2925,7 @@ void map_memory::load( JsonIn &jsin )
             p.x = jsin.get_int();
             p.y = jsin.get_int();
             p.z = jsin.get_int();
-            const long symbol = jsin.get_long();
+            const int symbol = jsin.get_int();
             memorize_symbol( std::numeric_limits<int>::max(), p, symbol );
             jsin.end_array();
         }
@@ -2950,7 +2950,7 @@ void map_memory::load( JsonObject &jsin )
     while( map_memory_curses.has_more() ) {
         JsonObject pmap = map_memory_curses.next_object();
         const tripoint p( pmap.get_int( "x" ), pmap.get_int( "y" ), pmap.get_int( "z" ) );
-        memorize_symbol( std::numeric_limits<int>::max(), p, pmap.get_long( "symbol" ) );
+        memorize_symbol( std::numeric_limits<int>::max(), p, pmap.get_int( "symbol" ) );
     }
 }