diff --git a/server/channelserver/handlers_campaign.go b/server/channelserver/handlers_campaign.go
index bd6ee0552..4cc61a1d3 100644
--- a/server/channelserver/handlers_campaign.go
+++ b/server/channelserver/handlers_campaign.go
@@ -2,16 +2,128 @@ package channelserver
 
 import (
 	"erupe-ce/common/byteframe"
+	ps "erupe-ce/common/pascalstring"
+	"erupe-ce/common/stringsupport"
 	"erupe-ce/network/mhfpacket"
+	"time"
 )
 
+type CampaignEvent struct {
+	ID         uint32
+	Unk0       uint32
+	MinHR      int16
+	MaxHR      int16
+	MinSR      int16
+	MaxSR      int16
+	MinGR      int16
+	MaxGR      int16
+	Unk1       uint16
+	Unk2       uint8
+	Unk3       uint8
+	Unk4       uint16
+	Unk5       uint16
+	Start      time.Time
+	End        time.Time
+	Unk6       uint8
+	String0    string
+	String1    string
+	String2    string
+	String3    string
+	Link       string
+	Prefix     string
+	Categories []uint16
+}
+
+type CampaignCategory struct {
+	ID          uint16
+	Type        uint8
+	Title       string
+	Description string
+}
+
+type CampaignLink struct {
+	CategoryID uint16
+	CampaignID uint32
+}
+
 func handleMsgMhfEnumerateCampaign(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfEnumerateCampaign)
 	bf := byteframe.NewByteFrame()
-	bf.WriteUint8(0)
-	bf.WriteUint8(0)
-	bf.WriteUint8(0)
-	bf.WriteUint8(0)
+
+	events := []CampaignEvent{}
+	categories := []CampaignCategory{}
+	var campaignLinks []CampaignLink
+
+	if len(events) > 255 {
+		bf.WriteUint8(255)
+		bf.WriteUint16(uint16(len(events)))
+	} else {
+		bf.WriteUint8(uint8(len(events)))
+	}
+	for _, event := range events {
+		bf.WriteUint32(event.ID)
+		bf.WriteUint32(event.Unk0)
+		bf.WriteInt16(event.MinHR)
+		bf.WriteInt16(event.MaxHR)
+		bf.WriteInt16(event.MinSR)
+		bf.WriteInt16(event.MaxSR)
+		bf.WriteInt16(event.MinGR)
+		bf.WriteInt16(event.MaxGR)
+		bf.WriteUint16(event.Unk1)
+		bf.WriteUint8(event.Unk2)
+		bf.WriteUint8(event.Unk3)
+		bf.WriteUint16(event.Unk4)
+		bf.WriteUint16(event.Unk5)
+		bf.WriteUint32(uint32(event.Start.Unix()))
+		bf.WriteUint32(uint32(event.End.Unix()))
+		bf.WriteUint8(event.Unk6)
+		ps.Uint8(bf, event.String0, true)
+		ps.Uint8(bf, event.String1, true)
+		ps.Uint8(bf, event.String2, true)
+		ps.Uint8(bf, event.String3, true)
+		ps.Uint8(bf, event.Link, true)
+		for i := range event.Categories {
+			campaignLinks = append(campaignLinks, CampaignLink{event.Categories[i], event.ID})
+		}
+	}
+
+	if len(events) > 255 {
+		bf.WriteUint8(255)
+		bf.WriteUint16(uint16(len(events)))
+	} else {
+		bf.WriteUint8(uint8(len(events)))
+	}
+	for _, event := range events {
+		bf.WriteUint32(event.ID)
+		bf.WriteUint8(1) // Always 1?
+		bf.WriteBytes([]byte(event.Prefix))
+	}
+
+	if len(categories) > 255 {
+		bf.WriteUint8(255)
+		bf.WriteUint16(uint16(len(categories)))
+	} else {
+		bf.WriteUint8(uint8(len(categories)))
+	}
+	for _, category := range categories {
+		bf.WriteUint16(category.ID)
+		bf.WriteUint8(category.Type)
+		bf.WriteUint8(uint8(len(category.Title)))
+		bf.WriteUint8(uint8(len(category.Description)))
+		bf.WriteBytes(stringsupport.UTF8ToSJIS(category.Title))
+		bf.WriteBytes(stringsupport.UTF8ToSJIS(category.Description))
+	}
+
+	if len(campaignLinks) > 255 {
+		bf.WriteUint8(255)
+		bf.WriteUint16(uint16(len(campaignLinks)))
+	} else {
+		bf.WriteUint8(uint8(len(campaignLinks)))
+	}
+	for _, link := range campaignLinks {
+		bf.WriteUint16(link.CategoryID)
+		bf.WriteUint32(link.CampaignID)
+	}
 	doAckBufSucceed(s, pkt.AckHandle, bf.Data())
 }
 
@@ -25,7 +137,9 @@ func handleMsgMhfStateCampaign(s *Session, p mhfpacket.MHFPacket) {
 
 func handleMsgMhfApplyCampaign(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfApplyCampaign)
-	doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})
+	bf := byteframe.NewByteFrame()
+	bf.WriteUint32(1)
+	doAckSimpleSucceed(s, pkt.AckHandle, bf.Data())
 }
 
 func handleMsgMhfEnumerateItem(s *Session, p mhfpacket.MHFPacket) {