diff --git a/sonic-bluestreak.love/datas/gamedata/characters/baseteam.lua b/sonic-bluestreak.love/datas/gamedata/characters/baseteam.lua
new file mode 100644
index 0000000..765b627
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/baseteam.lua
@@ -0,0 +1 @@
+return {"sonic"}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/default.lua b/sonic-bluestreak.love/datas/gamedata/characters/default.lua
new file mode 100644
index 0000000..244037c
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/default.lua
@@ -0,0 +1,57 @@
+return {
+  name        = "Default",
+  name_full   = "Default the Character",
+  class       = "Speedster",
+  startlevel  = 1,
+  isUnlockedAtStart = true,
+
+  base_stats  = {
+    hpmax   = 200, --
+    ppmax   = 50, --
+
+    attack  = 50, --
+    power   = 50, --
+    defense = 50, --
+    technic = 50, --
+    mind    = 50, --
+    speed   = 50, --
+
+    turns   =  3, -- number of attacks by turn (unused)
+    move    =  2, -- how far the character can get in one turn
+  },
+
+  color = {1, 1, 1},
+
+  skill_list = {
+  --{attack_name, level},
+  },
+
+  flags = {
+    canGoSuper = true,
+  },
+
+  assets = {
+    charset   = {"", 1},
+    lifeicon  = 1,
+    spriteset = "sonic",
+  },
+
+  inventory = {
+    haveShoes = true,
+    haveMechs = false,
+    haveGlove = true,
+    haveHammer= false,
+    accessories_number = 3,
+    chao_number = 1,
+  },
+
+  boost_stats = {
+    spd = 5,
+    jmp = 3,
+    jumpaction = "doublejump",
+    jumpaction_power = 2,
+    action = "spinattack",
+    action_power = 1,
+    canBreakCraft = false,
+  }
+}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/init.lua b/sonic-bluestreak.love/datas/gamedata/characters/init.lua
new file mode 100644
index 0000000..6fe4ebc
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/init.lua
@@ -0,0 +1,9 @@
+return {
+  "sonic",
+  "tails",
+  "knuckles",
+  "amy",
+  "cream",
+  "shadow",
+  "rouge",
+}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/actions.lua b/sonic-bluestreak.love/datas/gamedata/characters/sonic/actions.lua
new file mode 100644
index 0000000..961afed
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/sonic/actions.lua
@@ -0,0 +1,30 @@
+local actions = {}
+
+actions.aerial = {}
+actions.special = {}
+
+function actions.aerial.start(n, actor)
+
+end
+
+function actions.aerial.update(dt, actor)
+
+end
+
+function actions.aerial.onGround(actor)
+
+end
+
+function actions.special.start(n, actor)
+
+end
+
+function actions.special.update(dt, actor)
+
+end
+
+function actions.special.onGround(actor)
+
+end
+
+return actions
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/assets.lua b/sonic-bluestreak.love/datas/gamedata/characters/sonic/assets.lua
new file mode 100644
index 0000000..9f12102
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/sonic/assets.lua
@@ -0,0 +1,4 @@
+return {
+  lifeicon = 1,
+  spriteset = "sonic",
+}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/init.lua b/sonic-bluestreak.love/datas/gamedata/characters/sonic/init.lua
new file mode 100644
index 0000000..d9584ed
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/sonic/init.lua
@@ -0,0 +1,10 @@
+return {
+  name        = "Sonic",
+  fullname    = "Sonic the Hedgehog",
+
+  class       = "speed",
+  alignement  = "hero",
+  team        = "heroes",
+
+  description = "Lorem Ipsum...",
+}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/skills.lua b/sonic-bluestreak.love/datas/gamedata/characters/sonic/skills.lua
new file mode 100644
index 0000000..636ef13
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/sonic/skills.lua
@@ -0,0 +1,3 @@
+return {
+--{skill_flag},
+}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/stats.lua b/sonic-bluestreak.love/datas/gamedata/characters/sonic/stats.lua
new file mode 100644
index 0000000..349703b
--- /dev/null
+++ b/sonic-bluestreak.love/datas/gamedata/characters/sonic/stats.lua
@@ -0,0 +1,13 @@
+return {
+  startlevel = 1,
+  hpmax   = 50, -- Les points de vie du personnages
+  spd     = 5,
+  jmp     = 3,
+  atk     = 5,
+  jumpaction_power = 2,
+  action_power  = 1,
+  action_cost = 30,
+
+  canGoSuper        = true,
+  canBreakCraft     = false
+}
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/voices/move.wav b/sonic-bluestreak.love/datas/gamedata/characters/sonic/voices/move.wav
new file mode 100644
index 0000000..c0bb10b
Binary files /dev/null and b/sonic-bluestreak.love/datas/gamedata/characters/sonic/voices/move.wav differ
diff --git a/sonic-bluestreak.love/datas/gamedata/characters/sonic/voices/turnstart.wav b/sonic-bluestreak.love/datas/gamedata/characters/sonic/voices/turnstart.wav
new file mode 100644
index 0000000..a1719d0
Binary files /dev/null and b/sonic-bluestreak.love/datas/gamedata/characters/sonic/voices/turnstart.wav differ
diff --git a/sonic-bluestreak.love/game/characters.lua b/sonic-bluestreak.love/game/characters.lua
new file mode 100644
index 0000000..b082ee1
--- /dev/null
+++ b/sonic-bluestreak.love/game/characters.lua
@@ -0,0 +1,149 @@
+-- game/characters :: The character handler. This object handle all the character
+-- and is able to get and set datas about them.
+
+--[[
+  Copyright © 2019 Kazhnuz
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of
+  this software and associated documentation files (the "Software"), to deal in
+  the Software without restriction, including without limitation the rights to
+  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+  the Software, and to permit persons to whom the Software is furnished to do so,
+  subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]
+
+local CharacterManager = Object:extend()
+
+function CharacterManager:new(controller)
+  self.controller = controller
+  self.namelist = require "datas.gamedata.characters"
+  self.list     = {}
+  self.team     = require "datas.gamedata.characters.baseteam"
+  self.active   = 1
+  self:init()
+end
+
+function CharacterManager:init()
+  for k, v in pairs(self.namelist) do
+    local dir = "datas/gamedata/characters/" .. v .. "/init.lua"
+    local fileinfo = love.filesystem.getInfo(dir)
+    if fileinfo ~= nil then
+      self:initCharacter(v)
+    end
+  end
+end
+
+function CharacterManager:getCharacterData(charname)
+  -- va eprmettre de récupérer les données d'un personnage
+  local charfolder = "datas.gamedata.characters." .. charname
+  local character = require(charfolder)
+  character.stats       = require(charfolder .. ".stats")
+  character.assets      = require(charfolder .. ".assets")
+  character.skills      = require(charfolder .. ".skills")
+  character.actions     = require(charfolder .. ".actions")
+
+  return character
+end
+
+function CharacterManager:initCharacter(id)
+  local character = self:getCharacterData(id)
+
+  local startlevel = character.stats.startlevel
+  character.stats.level     = startlevel
+  character.stats.exp       = self:getExpValue(startlevel)
+  character.stats.exp_next  = self:getExpValue(startlevel + 1)
+
+  character.stats.hp = character.stats.hpmax
+  character.stats.pp = 100
+  character.stats.status = 0
+
+  self.list[id] = character
+end
+
+function CharacterManager:getExpValue(level)
+  return math.floor( ( 4 * ( level ^ 3 ) ) / 5 )
+end
+
+function CharacterManager:setLevel(id, newlevel)
+  self.list[id].stats.level = newlevel
+  local stats = self.list[id].stats
+  local exp, exp_next, exp_current
+  exp         = self:getExpValue(stats.level)
+  exp_next    = self:getExpValue(stats.level + 1)
+  exp_current = self.list[id].stats.exp
+
+  self.list[id].stats.exp = math.max(math.min(exp_current, exp_next - 1), exp)
+  self.list[id].stats.exp_next = exp_next
+end
+
+function CharacterManager:levelUp(id)
+  self:setLevel(id, self.list[id].stats.level + 1)
+end
+
+function CharacterManager:getStatValue(level, base)
+  return math.floor( (((base * 2) * level)/100) ) + 5
+end
+
+function CharacterManager:getHPValue(level, base)
+  return math.floor( (((base * 2.7) * level)/100) ) + 15 + level
+end
+
+function CharacterManager:getData()
+  local data = {}
+  data.list = self.list
+  data.team = self.team
+  return data
+end
+
+function CharacterManager:setData(data)
+  local data = data
+  self.list = data.list
+  self.team = data.team
+end
+
+function CharacterManager:heal(id)
+  self.list[id].stats.hp = self.list[id].stats.hpmax
+  self.list[id].stats.pp = 100
+  self.list[id].stats.status = 0
+end
+
+function CharacterManager:addToTeam(id)
+ self:heal(id)
+ table.insert(self.team, id)
+end
+
+function CharacterManager:removeToTeam(teamid)
+  self.team[teamid] = ""
+end
+
+function CharacterManager:getActiveCharacter()
+  return self.team[self.active]
+end
+
+-- DEBUG FUNCTIONS
+
+function CharacterManager:printCharacter(id)
+  local character = self.list[id]
+  local stats = character.stats
+  print(id .. ". " .. character.fullname)
+  print("Lvl " .. character.stats.level .. " (" .. stats.exp .. "/" .. stats.exp_next .. " exp)")
+end
+
+function CharacterManager:printTeam()
+  for i,v in ipairs(self.team) do
+    self:printCharacter(v)
+    print("-----")
+  end
+end
+
+return CharacterManager
diff --git a/sonic-bluestreak.love/game/ennemies.lua b/sonic-bluestreak.love/game/ennemies.lua
new file mode 100644
index 0000000..60336f1
--- /dev/null
+++ b/sonic-bluestreak.love/game/ennemies.lua
@@ -0,0 +1,15 @@
+local EnnemyManager = Object:extend()
+
+function EnnemyManager:new(controller)
+  self.controller = controller
+end
+
+function EnnemyManager:getEnnemyData(ennemy)
+  local data = require("datas.gamedata.ennemies." .. ennemy)
+  data.skills = require("datas.gamedata.ennemies." .. ennemy .. ".skills")
+  data.stats  = require("datas.gamedata.ennemies." .. ennemy .. ".stats")
+
+  return data
+end
+
+return EnnemyManager
diff --git a/sonic-bluestreak.love/game/init.lua b/sonic-bluestreak.love/game/init.lua
index 4aedd9c..ad712ff 100644
--- a/sonic-bluestreak.love/game/init.lua
+++ b/sonic-bluestreak.love/game/init.lua
@@ -23,28 +23,33 @@
   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ]]
 
-local Game = Object:extend()
+local Game        = Object:extend()
+local Characters  = require "game.characters"
+local Ennemies    = require "game.ennemies"
 
-local SonicBoost = require "game.subgame.sonic-boost"
+local binser      = require "core.modules.gamesystem.libs.binser"
 
-local binser  = require "libs.binser"
+Game.utils  = require "game.modules.utils"
+Game.gui    = require "game.modules.gui"
 
 function Game:new()
   self.slot = -1
   self.gametime = 0
 
-  self.subgame = {}
-  self.subgame.sonicboost = SonicBoost(self)
+  self.characters = Characters(self)
+  self.ennemies   = Ennemies(self)
 end
 
 function Game:setData(data)
   local data = data
-  self.gametime = data.gametime
+  self.gametime   = data.gametime
+  self.characters:setData(data.characters)
 end
 
 function Game:getData()
   local data = {}
   data.gametime   = self.gametime
+  data.characters = self.characters:getData()
 
   return data
 end
diff --git a/sonic-bluestreak.love/game/modules/utils/init.lua b/sonic-bluestreak.love/game/modules/utils/init.lua
new file mode 100644
index 0000000..2c47be2
--- /dev/null
+++ b/sonic-bluestreak.love/game/modules/utils/init.lua
@@ -0,0 +1,36 @@
+local gameutils = {}
+
+function gameutils.getMapPath(maptype, mapname)
+  local dir = gameutils.getMapDirectory(maptype, mapname)
+  local path = ""
+  if maptype == "sti" then
+    path = dir .. "map.lua"
+  else
+    path = "datas.gamedata.maps." .. maptype .. "." .. mapname
+  end
+  core.debug:print("game/utils", "path is " .. path)
+  return path
+end
+
+function gameutils.getMapDirectory(maptype, mapname)
+  if not gameutils.validateMapType(maptype) then
+    error("Map type " .. maptype .. " doesn't exist.")
+  end
+
+  return "datas/gamedata/maps/" .. maptype .. "/" .. mapname .. "/"
+end
+
+function gameutils.validateMapType(maptype)
+  local types     = {"battle", "sti", "test", "shoot"}
+  local validated = false
+
+  for i, type in ipairs(types) do
+    if (type == maptype) then
+      validated = true
+    end
+  end
+
+  return validated
+end
+
+return gameutils
diff --git a/sonic-bluestreak.love/scenes/subgame/sonic-boost/actors/character.lua b/sonic-bluestreak.love/scenes/subgame/sonic-boost/actors/character.lua
index 7b78afa..ebe06e2 100644
--- a/sonic-bluestreak.love/scenes/subgame/sonic-boost/actors/character.lua
+++ b/sonic-bluestreak.love/scenes/subgame/sonic-boost/actors/character.lua
@@ -82,7 +82,7 @@ function Character:new(charcontroller, rail, character, id)
 end
 
 function Character:characterInit(char)
-  self.data = game.subgame.sonicboost:getCharacterData(char)
+  self.data = game.characters:getCharacterData(char)
 
   self.lifeicon = self.data.assets.lifeicon
 end