diff --git a/eid_api.lua b/eid_api.lua
index e1faf76b..c0bb3f86 100644
--- a/eid_api.lua
+++ b/eid_api.lua
@@ -1057,7 +1057,7 @@ function EID:renderString(str, position, scale, kcolor)
 	local textPartsTable = EID:filterColorMarkup(str, kcolor)
 	local offsetX = 0
 	for _, textPart in ipairs(textPartsTable) do
-		local strFiltered, spriteTable = EID:filterIconMarkup(textPart[1], position.X, position.Y)
+		local strFiltered, spriteTable = EID:filterIconMarkup(textPart[1])
 		EID:renderInlineIcons(spriteTable, position.X + offsetX, position.Y)
 		if strFiltered then -- prevent possible crash when strFiltered is nil
 			EID.font:DrawStringScaledUTF8(strFiltered, position.X + offsetX, position.Y, scale.X, scale.Y, textPart[2], 0, false)
@@ -1073,7 +1073,7 @@ end
 -- Adds Description object modifiers.
 -- Used for altering descriptions. Example: Spindown dice, Tarot Cloth, ...
 function EID:addDescriptionModifier(modifierName, condition, callback)
-	for i,v in ipairs(EID.DescModifiers) do
+	for _,v in ipairs(EID.DescModifiers) do
 		if v["name"] == modifierName then
 			v["condition"] = condition
 			v["callback"] = callback
@@ -1238,7 +1238,7 @@ function EID:isCollectibleUnlocked(collectibleID, itemPoolOfItem)
 		end
 	end
 	local isUnlocked = false
-	for i = 0, 1 do -- some samples to make sure
+	for _ = 0, 1 do -- some samples to make sure
 		local collID = itemPool:GetCollectible(itemPoolOfItem, false, 1)
 		if collID == collectibleID then
 			isUnlocked = true
diff --git a/eid_debugging.lua b/eid_debugging.lua
index 8eae0358..abc53872 100644
--- a/eid_debugging.lua
+++ b/eid_debugging.lua
@@ -8,7 +8,7 @@ local languageFilesToCheck = {"cs_cz"} -- EID.Languages -- single file check {"k
 -- count en_us entries for stats
 local count = 0
 function EID:countEntries(t)
-	for k, v in pairs(t) do
+	for k, _ in pairs(t) do
 		count = count + 1
 		if type(t[k]) == "table" then
 			EID:countEntries(t[k])
@@ -19,11 +19,11 @@ EID:countEntries(EID.descriptions["en_us"])
 local enUSEntries = count
 print("en_us entries: "..enUSEntries)
 
-for i,lang in ipairs(languageFilesToCheck) do
+for _,lang in ipairs(languageFilesToCheck) do
 	print("Now checking integrity of languagefile: " .. lang)
 	-- Generic function to compare two tables
 	function EID:compareTables(table1, table2, prevKey, progress)
-		for k, v in pairs(table1) do
+		for k, _ in pairs(table1) do
 			progress[1] = progress[1] + 1
 			if not table2[k] then
 				print(" Table '" .. prevKey .. "' does not contain key: " .. k)
@@ -35,7 +35,7 @@ for i,lang in ipairs(languageFilesToCheck) do
 				local filteredText = EID:replaceShortMarkupStrings(table2[k])
 				local textPartsTable = EID:filterColorMarkup(filteredText, EID:getNameColor())
 				for _, textPart in ipairs(textPartsTable) do
-					local filteredSpriteText, spriteTable = EID:filterIconMarkup(textPart[1], 0, 0)
+					local filteredSpriteText, spriteTable = EID:filterIconMarkup(textPart[1])
 
 					if string.find(filteredSpriteText, "{{") or string.find(filteredSpriteText, "}}") then
 						print(" Table '" .. prevKey .. "' entry '" .. k .. "' does contain a broken markup object: '" .. table2[k])
@@ -186,15 +186,15 @@ EID:addColor("ColorBlackBlink", nil, function(color)
 -- Test: Pill effect unidentifyable
 EID:SetPillEffectUnidentifyable(24, true) -- set "I can see forever" to always be unidentifyable
 
-local function onDebugRender(t)
+local function onDebugRender()
 	EID:renderHUDLocationIndicators()
 	
-	for i,v in ipairs(Isaac.FindByType(5,10,3,true,false)) do
+	for _,v in ipairs(Isaac.FindByType(5,10,3,true,false)) do
 		if v:GetData()["EID_Description"] == nil then
 			v:GetData()["EID_Description"] = "Test specific description#Init seed: ".. v.InitSeed
 		end
 	end
-	for i,v in ipairs(Isaac.FindByType(5,10,4,true,false)) do
+	for _,v in ipairs(Isaac.FindByType(5,10,4,true,false)) do
 		if v:GetData()["EID_Description"] == nil then
 			local descTable = {
 				["Name"] = "Some Item with seed ".. v.InitSeed ,
diff --git a/eid_holdmapdesc.lua b/eid_holdmapdesc.lua
index d2ad3e2e..f03fee38 100644
--- a/eid_holdmapdesc.lua
+++ b/eid_holdmapdesc.lua
@@ -181,7 +181,6 @@ function EID:getHoldMapDescription(player, checkingTwin)
 	-- Pocket Item Descriptions
 	-- Annoying because there's no easy way to just get the info of a slot
 	if EID.Config["ItemReminderShowPocketDesc"] > 0 then
-		local numPrinted = 0
 		-- I don't think we can actually know what slot the player is on, so, save these to display (if they exist) for when Card and Pill in a slot are both 0, to attempt to always show them in slot order
 		local dicePrinted = false
 		local diceBag = REPENTANCE and player:GetActiveItem(3) or 0
diff --git a/eid_itemprediction.lua b/eid_itemprediction.lua
index a6cca8dc..f83c1400 100644
--- a/eid_itemprediction.lua
+++ b/eid_itemprediction.lua
@@ -39,7 +39,7 @@ if REPENTANCE then
 		justDidD = true
 	end
 	EID:AddCallback(ModCallbacks.MC_PRE_USE_ITEM, EID.WatchForDInfinity, CollectibleType.COLLECTIBLE_D_INFINITY)
-    function EID:WatchForDice(collectibleType, rng, player)
+    function EID:WatchForDice(collectibleType, _, player)
         if not justDidD or collectibleType == 489 then return end
         justDidD = false
         local playerID = EID:getPlayerID(player)
@@ -201,7 +201,7 @@ function EID:Teleport2Prediction()
 	local roomNames = EID:getDescriptionEntry("RoomTypeNames")
 	
     -- Return a string for the first uncleared room type that we find
-	for i,v in ipairs(roomOrder) do
+	for _,v in ipairs(roomOrder) do
 		if unclearedTypes[v] then
 			local descString = (teleport2Icons[v] or EID.RoomTypeToMarkup[v]) .. " " .. roomNames[v]
 			-- Tall Vertical Main Greed Room exception, because why not, attention to detail
@@ -287,7 +287,7 @@ local specialCards = {[49] = true, [50] = true, [78] = true}
 
 function EID:D1Prediction(rng)
 	local poss = {}
-	for i,v in ipairs(Isaac.FindByType(5,-1,-1)) do
+	for _,v in ipairs(Isaac.FindByType(5,-1,-1)) do
 		-- Check the blacklist, as well as Rune of Jera in AB+, and empty chests in Rep
 		if not D1blacklist[v.Variant] and (REPENTANCE or v.Variant ~= 300 or v.SubType ~= 33) and (not REPENTANCE or v:ToPickup():CanReroll()) then
 			table.insert(poss, v)
diff --git a/eid_modifiers.lua b/eid_modifiers.lua
index 254b3d80..6ae5c7e0 100644
--- a/eid_modifiers.lua
+++ b/eid_modifiers.lua
@@ -478,14 +478,14 @@ if REPENTANCE then
 			end
 			if pickupHistory then
 				local lastUsedPill = PillEffect.PILLEFFECT_VURP + 1
-				local i = 1
-				while (i <= #pickupHistory) do
-					local entry = pickupHistory[i]
+				local j = 1
+				while (j <= #pickupHistory) do
+					local entry = pickupHistory[j]
 					if entry[1] == "pill" then
 						lastUsedPill = entry[3]
 						break
 					end
-					i = i + 1
+					j = j + 1
 				end
 				local tableName = EID:getTableName(descObj.ObjType, descObj.ObjVariant, descObj.ObjSubType)
 				local name = EID:getPillName(lastUsedPill, tableName == "horsepills")
@@ -660,7 +660,7 @@ end
 EID:addDescriptionModifier("EID Afterbirth+", EIDConditionsAB, nil)
 
 -- should this be done differently so that mods can add tab previews? (tab conditions is done last, but would be done before callbacks mods add, maybe tab should be checked in EID:getDescriptionObj
-local function TabConditions(descObj)
+local function TabConditions(_)
 	if EID:PlayersActionPressed(EID.Config["BagOfCraftingToggleKey"]) and not EID.inModifierPreview then return true end
 	EID.TabPreviewID = 0
 	return false
diff --git a/main.lua b/main.lua
index 510b4fa1..4a290ba2 100644
--- a/main.lua
+++ b/main.lua
@@ -250,7 +250,7 @@ if REPENTANCE then
 	local lastGetItemResult = {nil, nil, nil, nil} -- itemID, Frame, gridIndex, InitSeed
 	local lastFrameGridChecked = 0
 	
-	function EID:postGetCollectible(selectedCollectible, itemPoolType, decrease, seed)
+	function EID:postGetCollectible(selectedCollectible, itemPoolType)
 		-- Handle Crane Game
 		if itemPoolType == ItemPoolType.POOL_CRANE_GAME then
 			for _, crane in ipairs(Isaac.FindByType(6, 16, -1, true, false)) do
@@ -287,7 +287,7 @@ if REPENTANCE then
 	EID:AddCallback(ModCallbacks.MC_POST_GET_COLLECTIBLE, EID.postGetCollectible)
 
 	-- Handle Flip Item spawn
-	function EID:preRoomEntitySpawn(entityType, variant, subtype, gridIndex, seed)
+	function EID:preRoomEntitySpawn(entityType, variant, subtype, gridIndex)
 		flipItemNext = false
 		if entityType == 6 and variant == 14 then
 			-- Inner Child pedestal
@@ -369,7 +369,7 @@ if REPENTANCE then
 end
 
 -- Watch for a Void absorbing active items
-function EID:CheckVoidAbsorbs(collectibleType, rng, player)
+function EID:CheckVoidAbsorbs(_, _, player)
 	local playerID = EID:getPlayerID(player)
 	EID.absorbedItems[tostring(playerID)] = EID.absorbedItems[tostring(playerID)] or {}
 	for _,v in ipairs(EID:VoidRoomCheck()) do
@@ -491,7 +491,7 @@ function EID:printDescriptions(useCached)
 	end
 	
 	-- Print our cached descriptions
-	for i,indicator in ipairs(EID.CachedIndicators) do
+	for _,indicator in ipairs(EID.CachedIndicators) do
 		EID:renderIndicator(indicator[1], indicator[2])
 	end
 	for i,oldDesc in ipairs(EID.previousDescs) do
@@ -922,7 +922,7 @@ function EID:handleHoverHUD()
 	if EID.Config["ShowCursor"] then
 		EID.CursorSprite:Render(Vector(mousePos.X / 2, mousePos.Y / 2), nullVector, nullVector)
 	end
-	for k, v in pairs(EID.HUDElements) do
+	for _, v in pairs(EID.HUDElements) do
 		local hudElement = EID:handleHUDElement(v)
 		if hudElement.x <= mousePos.X and (hudElement.x + hudElement.width) >= mousePos.X and hudElement.y <= mousePos.Y and (hudElement.y + hudElement.height) >= mousePos.Y then
 			local result = hudElement.descriptionObj()
@@ -1034,7 +1034,7 @@ end
 EID:AddCallback(ModCallbacks.MC_POST_UPDATE, EID.onGameUpdate)
 
 -- Wait until all collectibles spawning this frame have spawned before checking what we need to check about them
-function EID:CollectibleSpawnedThisFrame(entity)
+function EID:CollectibleSpawnedThisFrame(_)
 	collSpawned = true
 end
 EID:AddCallback(ModCallbacks.MC_POST_PICKUP_INIT, EID.CollectibleSpawnedThisFrame, PickupVariant.PICKUP_COLLECTIBLE)
@@ -1055,12 +1055,12 @@ local function attemptPathfind(entity)
 	pathCheckerEntity = game:Spawn(33, 0, EID.player.Position, nullVector, EID.player, 6969, 4354)
 	pathCheckerEntity:GetData()["EID_Pathfinder"] = true
 	pathCheckerEntity.Visible = false
-	local success = pathCheckerEntity:ToNPC().Pathfinder:HasPathToPos(entity.Position, false)
-	pathsChecked[entity.InitSeed] = success
+	local successful = pathCheckerEntity:ToNPC().Pathfinder:HasPathToPos(entity.Position, false)
+	pathsChecked[entity.InitSeed] = successful
 	pathCheckerEntity:Remove()
 	pathCheckerEntity = nil
 	lastPathfindFrame = EID.GameUpdateCount
-	return success
+	return successful
 end
 
 local hasShownStartWarning = false
@@ -1158,7 +1158,7 @@ EID.lastDist = 0
 EID.OptionChanged = false
 EID.bagPlayer = nil
 
-local function onRender(t)
+local function onRender()
 	-- Increases by 60 per second, ignores pauses
 	EID.GameRenderCount = EID.GameRenderCount + 1
 	EID.OptionChanged = EID.MCM_OptionChanged
@@ -1567,7 +1567,7 @@ EID:AddCallback(ModCallbacks.MC_USE_ITEM, OnUseD4, CollectibleType.COLLECTIBLE_D
 
 -- Re-init transformation progress and item interactions after using Genesis
 if REPENTANCE then
-	local function OnUseGenesis(_, _, _, player)
+	local function OnUseGenesis(_, _, _, _)
 		OnGameStartGeneral()
 		CheckAllActiveItemProgress()
 	end